v3.26.1
Fair Value of Financial Instruments - Schedule of SLF’s Individual Investments (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Dec. 31, 2024
Schedule of Investments [Line Items]      
Investments at Amortized Cost $ 4,177,726 [1],[2],[3] $ 4,178,354 [4],[5],[6]  
Fair Value $ 4,079,384 [1],[2],[3] $ 4,071,008 [4],[5],[6]  
Fair Value Percentage of Total Portfolio 227.80% [1],[2],[3] 221.20% [4],[5],[6]  
Remaining Commitment $ 678,318 $ 701,341  
FBLC Senior Loan Fund, LLC      
Schedule of Investments [Line Items]      
Investments at Amortized Cost 717,633 733,390  
Fair Value $ 679,825 704,292  
Fair Value Percentage of Total Portfolio 264.90%    
Remaining Commitment $ 2,700 1,200  
Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Investments at Amortized Cost 3,188,484 3,215,223  
Fair Value 3,111,375 3,136,374  
Senior Secured First Lien Debt | FBLC Senior Loan Fund, LLC      
Schedule of Investments [Line Items]      
Investments at Amortized Cost 646,114 668,611  
Fair Value $ 624,359 $ 648,199  
Fair Value Percentage of Total Portfolio 243.30% 233.40%  
Senior Secured Second Lien Debt      
Schedule of Investments [Line Items]      
Investments at Amortized Cost $ 159,318 $ 160,045  
Fair Value 151,687 152,406  
Senior Secured Second Lien Debt | FBLC Senior Loan Fund, LLC      
Schedule of Investments [Line Items]      
Investments at Amortized Cost 11,460 16,154  
Fair Value $ 9,566 $ 15,452  
Fair Value Percentage of Total Portfolio 3.70% 5.60%  
Subordinated Debt      
Schedule of Investments [Line Items]      
Investments at Amortized Cost $ 287,806 $ 264,813  
Fair Value 276,251 259,132  
Subordinated Debt | FBLC Senior Loan Fund, LLC      
Schedule of Investments [Line Items]      
Investments at Amortized Cost 1,925 1,915  
Fair Value $ 1,917 $ 1,934  
Fair Value Percentage of Total Portfolio 0.70% 0.70%  
Collateralized Securities      
Schedule of Investments [Line Items]      
Investments at Amortized Cost $ 7,432 $ 7,642  
Fair Value 3,898 4,861  
Collateralized Securities | FBLC Senior Loan Fund, LLC      
Schedule of Investments [Line Items]      
Investments at Amortized Cost 27,456 27,293  
Fair Value $ 15,976 $ 20,988  
Fair Value Percentage of Total Portfolio 6.30% 7.60%  
Equity/Other | FBLC Senior Loan Fund, LLC      
Schedule of Investments [Line Items]      
Investments at Amortized Cost $ 30,678 $ 19,417  
Fair Value $ 28,007 $ 17,719  
Fair Value Percentage of Total Portfolio 10.90% 6.40%  
Investment, Identifier [Axis]: 1236904 BC, Ltd. | Software 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 7.50% [7],[8],[9] 7.50% [10],[11],[12]  
Investment coupon rate 11.29% [7],[8],[9] 11.33% [10],[11],[12]  
Principal $ 587 [7],[8] $ 3,511 [10],[11]  
Investments at Amortized Cost 588 [7],[8] 3,523 [10],[11]  
Fair Value $ 581 [7],[8] $ 3,511 [10],[11]  
Fair Value Percentage of Total Portfolio 0.00% [1],[7],[8] 0.20% [4],[10],[11]  
Investment, Identifier [Axis]: 1236904 BC, Ltd. | Software 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.50% [7],[8],[9],[13] 5.50% [10],[11],[12],[14]  
Investment coupon rate 9.26% [7],[8],[9],[13] 9.97% [10],[11],[12],[14]  
Principal $ 4,480 [7],[8],[13] $ 4,588 [10],[11],[14]  
Investments at Amortized Cost 4,450 [7],[8],[13] 4,531 [10],[11],[14]  
Fair Value $ 4,436 [7],[8],[13] $ 4,588 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 0.20% [1],[7],[8],[13] 0.20% [4],[10],[11],[14]  
Investment, Identifier [Axis]: AAdvantage Loyalty IP, Ltd., Passenger Airlines      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.25% 2.25%  
Investment coupon rate 5.93% 6.13%  
Principal $ 3,970 $ 3,990  
Investments at Amortized Cost 3,969 3,987  
Fair Value $ 3,963 $ 3,997  
Fair Value Percentage of Total Portfolio 1.50% 1.40%  
Investment, Identifier [Axis]: ACE Solutions, LLC | Oil, Gas & Consumable Fuels 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15] 5.25%    
Principal [8],[15] $ 0    
Investments at Amortized Cost [8],[15] (22)    
Fair Value [8],[15] $ (45)    
Fair Value Percentage of Total Portfolio [1],[8],[15] 0.00%    
Investment, Identifier [Axis]: ACE Solutions, LLC | Oil, Gas & Consumable Fuels 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9] 5.25%    
Principal [8] $ 7,520    
Investments at Amortized Cost [8] 7,410    
Fair Value [8] $ 7,412    
Fair Value Percentage of Total Portfolio [1],[8] 0.40%    
Investment, Identifier [Axis]: ACE Solutions, LLC | Oil, Gas & Consumable Fuels 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[8],[9] 5.25%    
Investment coupon rate [7],[8],[9] 8.98%    
Principal [7],[8] $ 10,524    
Investments at Amortized Cost [7],[8] 10,370    
Fair Value [7],[8] $ 10,373    
Fair Value Percentage of Total Portfolio [1],[7],[8] 0.60%    
Investment, Identifier [Axis]: ACE Solutions, LLC | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 3,135    
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC | Health Care Providers & Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[8],[9] 6.50%    
Investment coupon rate [7],[8],[9] 10.27%    
Principal [7],[8] $ 18,701    
Investments at Amortized Cost [7],[8] 18,644    
Fair Value [7],[8] $ 17,205    
Fair Value Percentage of Total Portfolio [1],[7],[8] 1.00%    
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC | Health Care Providers & Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.50% [8],[9] 6.25% [11],[12]  
Investment coupon rate 10.27% [8],[9] 10.05% [11],[12]  
Principal $ 123 [8] $ 124 [11]  
Investments at Amortized Cost 123 [8] 123 [11]  
Fair Value $ 113 [8] $ 123 [11]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8] 0.00% [4],[11]  
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC | Health Care Providers & Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.50% [8],[9],[15] 6.25% [11],[12],[16]  
Investment coupon rate 10.31% [8],[9],[15] 10.15% [11],[12],[16]  
Principal $ 1,181 [8],[15] $ 257 [11],[16]  
Investments at Amortized Cost 1,181 [8],[15] 256 [11],[16]  
Fair Value $ 1,037 [8],[15] $ 243 [11],[16]  
Fair Value Percentage of Total Portfolio 0.10% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC | Health Care Providers & Services 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.50% [7],[8],[9] 6.25% [10],[11],[12]  
Investment coupon rate 10.45% [7],[8],[9] 9.95% [10],[11],[12]  
Principal $ 3,834 [7],[8] $ 3,854 [10],[11]  
Investments at Amortized Cost 3,821 [7],[8] 3,832 [10],[11]  
Fair Value $ 3,527 [7],[8] $ 3,825 [10],[11]  
Fair Value Percentage of Total Portfolio 0.20% [1],[7],[8] 0.20% [4],[10],[11]  
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC | Health Care Providers & Services 4      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[11],[12]   6.25%  
Investment coupon rate [10],[11],[12]   10.05%  
Principal [10],[11]   $ 18,799  
Investments at Amortized Cost [10],[11]   18,704  
Fair Value [10],[11]   $ 18,658  
Fair Value Percentage of Total Portfolio [4],[10],[11]   1.00%  
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 616    
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC, Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 1,540  
Investment, Identifier [Axis]: ADMI Corp., Health Care Providers & Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.75% 5.75%  
Investment coupon rate 9.39% 9.47%  
Principal $ 2,779 $ 2,793  
Investments at Amortized Cost 2,710 2,702  
Fair Value $ 2,602 $ 2,669  
Fair Value Percentage of Total Portfolio 1.00% 1.00%  
Investment, Identifier [Axis]: AIG CLO, Ltd. 21-1A F, Capital Markets      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.90% 6.90%  
Investment coupon rate 10.83% 11.02%  
Principal $ 1,410 $ 1,410  
Investments at Amortized Cost 1,317 1,313  
Fair Value $ 1,320 $ 1,320  
Fair Value Percentage of Total Portfolio 0.50% 0.50%  
Investment, Identifier [Axis]: ARC Falcon I, Inc., Chemicals      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   3.50%  
Investment coupon rate   7.32%  
Principal   $ 4,961  
Investments at Amortized Cost   4,967  
Fair Value   $ 4,955  
Fair Value Percentage of Total Portfolio   1.80%  
Investment, Identifier [Axis]: Accel International Holdings, LLC | Electrical Equipment 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.25% [8],[9],[15] 4.50% [11],[12],[16]  
Principal $ 952 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost 933 [8],[15] (21) [11],[16]  
Fair Value $ 952 [8],[15] $ (21) [11],[16]  
Fair Value Percentage of Total Portfolio 0.10% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Accel International Holdings, LLC | Electrical Equipment 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.25% [7],[8],[9],[13] 4.50% [10],[11],[12],[14]  
Investment coupon rate 7.89% [7],[8],[9],[13] 8.22% [10],[11],[12],[14]  
Principal $ 27,685 [7],[8],[13] $ 27,685 [10],[11],[14]  
Investments at Amortized Cost 27,566 [7],[8],[13] 27,553 [10],[11],[14]  
Fair Value $ 27,685 [7],[8],[13] $ 27,560 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 1.50% [1],[7],[8],[13] 1.60% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Accel International Holdings, LLC | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 3,810    
Investment, Identifier [Axis]: Accel International Holdings, LLC, Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 4,762  
Investment, Identifier [Axis]: Acrisure, LLC, Insurance      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.25% 3.25%  
Investment coupon rate 6.89% 6.97%  
Principal $ 5,130 $ 5,156  
Investments at Amortized Cost 5,091 5,114  
Fair Value $ 4,622 $ 5,154  
Fair Value Percentage of Total Portfolio 1.80% 1.90%  
Investment, Identifier [Axis]: Adelaide Borrower, LLC 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 7,960    
Investment, Identifier [Axis]: Adelaide Borrower, LLC 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 4,590    
Investment, Identifier [Axis]: Adelaide Borrower, LLC | Software 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.00% [8],[9],[15] 6.75% [11],[12],[16]  
Investment coupon rate, PIK [11],[12],[16]   3.38%  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (54) [8],[15] (61) [11],[16]  
Fair Value $ 0 [8],[15] $ 0 [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Adelaide Borrower, LLC | Software 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.00% [8],[9],[15] 6.25% [11],[12],[16]  
Investment coupon rate 9.74% [8],[9],[15] 9.98% [11],[12],[16]  
Principal $ 399 [8],[15] $ 898 [11],[16]  
Investments at Amortized Cost 335 [8],[15] 826 [11],[16]  
Fair Value $ 399 [8],[15] $ 898 [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Adelaide Borrower, LLC | Software 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.00% [7],[8],[9],[13] 6.75% [10],[11],[12],[14]  
Investment coupon rate 9.73% [7],[8],[9],[13] 10.42% [10],[11],[12],[14]  
Investment coupon rate, PIK [10],[11],[12],[14]   3.38%  
Principal $ 35,895 [7],[8],[13] $ 35,895 [10],[11],[14]  
Investments at Amortized Cost 35,388 [7],[8],[13] 35,327 [10],[11],[14]  
Fair Value $ 35,895 [7],[8],[13] $ 35,895 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 2.00% [1],[7],[8],[13] 2.00% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Adelaide Borrower, LLC, Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 7,960  
Investment, Identifier [Axis]: Adelaide Borrower, LLC, Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 4,091  
Investment, Identifier [Axis]: Adtalem Global Education, Inc., Diversified Consumer Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   2.75%  
Investment coupon rate   6.47%  
Principal   $ 238  
Investments at Amortized Cost   238  
Fair Value   $ 238  
Fair Value Percentage of Total Portfolio   0.10%  
Investment, Identifier [Axis]: Advanced Integration Technology, LP | Aerospace & Defense      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[8],[9] 5.75%    
Investment coupon rate [7],[8],[9] 9.37%    
Principal [7],[8] $ 12,265    
Investments at Amortized Cost [7],[8] 12,146    
Fair Value [7],[8] $ 12,144    
Fair Value Percentage of Total Portfolio [1],[7],[8] 0.70%    
Investment, Identifier [Axis]: Alera Group, Inc. | Insurance      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.50% [7],[9],[13] 5.50% [10],[12],[14]  
Investment coupon rate 9.14% [7],[9],[13] 9.22% [10],[12],[14]  
Principal $ 22,191 [7],[13] $ 22,136 [10],[14]  
Investments at Amortized Cost 22,098 [7],[13] 22,028 [10],[14]  
Fair Value $ 21,063 [7],[13] $ 22,528 [10],[14]  
Fair Value Percentage of Total Portfolio 1.20% [1],[7],[13] 1.20% [4],[10],[14]  
Investment, Identifier [Axis]: Alera Group, Inc., Insurance      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.75% 3.25%  
Investment coupon rate 6.39% 6.97%  
Principal $ 7,722 $ 7,761  
Investments at Amortized Cost 7,689 7,724  
Fair Value $ 7,325 $ 7,794  
Fair Value Percentage of Total Portfolio 2.90% 2.80%  
Investment, Identifier [Axis]: Allwyn Entertainment Financing US, LLC, Hotels, Restaurants & Leisure      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.50% 2.50%  
Investment coupon rate 6.16% 6.17%  
Principal $ 6,983 $ 7,000  
Investments at Amortized Cost 6,853 6,860  
Fair Value $ 6,886 $ 6,860  
Fair Value Percentage of Total Portfolio 2.70% 2.50%  
Investment, Identifier [Axis]: American Auto Auction Group, LLC, Commercial Services & Supplies      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50%    
Investment coupon rate 8.23%    
Principal $ 1,990    
Investments at Amortized Cost 1,979    
Fair Value $ 1,986    
Fair Value Percentage of Total Portfolio 0.80%    
Investment, Identifier [Axis]: American Rock Salt Company, LLC | Chemicals      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[8],[9] 7.25%    
Investment coupon rate [7],[8],[9] 11.24%    
Principal [7],[8] $ 6,010    
Investments at Amortized Cost [7],[8] 5,977    
Fair Value [7],[8] $ 5,276    
Fair Value Percentage of Total Portfolio [1],[7],[8] 0.30%    
Investment, Identifier [Axis]: American Rock Salt Company, LLC | Chemicals 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.00% [7],[9] 4.00% [10],[12]  
Investment coupon rate 7.99% [7],[9] 7.94% [10],[12]  
Principal $ 1,967 [7] $ 1,977 [10]  
Investments at Amortized Cost 1,966 [7] 1,975 [10]  
Fair Value $ 1,791 [7] $ 1,516 [10]  
Fair Value Percentage of Total Portfolio 0.10% [1],[7] 0.10% [4],[10]  
Investment, Identifier [Axis]: American Rock Salt Company, LLC | Chemicals 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[11],[12]   7.25%  
Investment coupon rate [10],[11],[12]   11.33%  
Principal [10],[11]   $ 6,010  
Investments at Amortized Cost [10],[11]   5,971  
Fair Value [10],[11]   $ 4,855  
Fair Value Percentage of Total Portfolio [4],[10],[11]   0.30%  
Investment, Identifier [Axis]: American Rock Salt Company, LLC, Chemicals      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 7.25% 7.25%  
Investment coupon rate 11.24% 11.33%  
Principal $ 1,943 $ 1,943  
Investments at Amortized Cost 1,932 1,930  
Fair Value $ 1,706 $ 1,570  
Fair Value Percentage of Total Portfolio 0.70% 0.60%  
Investment, Identifier [Axis]: Amylu Borrower Sub, LLC 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 5,637    
Investment, Identifier [Axis]: Amylu Borrower Sub, LLC 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 7,906    
Investment, Identifier [Axis]: Amylu Borrower Sub, LLC | Food Products 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [8],[9],[15] 5.00% [11],[12],[16]  
Investment coupon rate [8],[9],[15] 8.37%    
Principal $ 1,135 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost 1,102 [8],[15] (31) [11],[16]  
Fair Value $ 1,135 [8],[15] $ 0 [11],[16]  
Fair Value Percentage of Total Portfolio 0.10% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Amylu Borrower Sub, LLC | Food Products 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [8],[9],[15] 5.00% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (65) [8],[15] (72) [11],[16]  
Fair Value $ 0 [8],[15] $ 0 [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Amylu Borrower Sub, LLC | Food Products 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [7],[8],[9] 5.00% [10],[11],[12]  
Investment coupon rate 8.41% [7],[8],[9] 8.74% [10],[11],[12]  
Principal $ 39,237 [7],[8] $ 39,435 [10],[11]  
Investments at Amortized Cost 38,902 [7],[8] 39,067 [10],[11]  
Fair Value $ 39,237 [7],[8] $ 39,436 [10],[11]  
Fair Value Percentage of Total Portfolio 2.10% [1],[7],[8] 2.10% [4],[10],[11]  
Investment, Identifier [Axis]: Amylu Borrower Sub, LLC, Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 6,778  
Investment, Identifier [Axis]: Amylu Borrower Sub, LLC, Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 7,906  
Investment, Identifier [Axis]: Aprio Advisory Group, LLC 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 10,492    
Investment, Identifier [Axis]: Aprio Advisory Group, LLC 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 911    
Investment, Identifier [Axis]: Aprio Advisory Group, LLC | Financial Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [8],[9],[15] 4.75% [11],[12],[16]  
Investment coupon rate [8],[9] 8.48%    
Principal $ 757 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost 703 [8],[15] (56) [11],[16]  
Fair Value $ 655 [8],[15] $ (112) [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Aprio Advisory Group, LLC | Financial Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [8],[9],[15] 4.75% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (8) [8],[15] (9) [11],[16]  
Fair Value $ (8) [8],[15] $ (9) [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Aprio Advisory Group, LLC, Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 11,249  
Investment, Identifier [Axis]: Aprio Advisory Group, LLC, Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 911  
Investment, Identifier [Axis]: Arch Global Precision, LLC | Machinery 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [8],[9] 4.75% [11],[12],[16]  
Investment coupon rate 8.58% [8],[9] 8.52% [11],[12],[16]  
Principal $ 2,283 [8] $ 945 [11],[16]  
Investments at Amortized Cost 2,283 [8] 945 [11],[16]  
Fair Value $ 2,194 [8] $ 938 [11],[16]  
Fair Value Percentage of Total Portfolio 0.10% [1],[8] 0.10% [4],[11],[16]  
Investment, Identifier [Axis]: Arch Global Precision, LLC | Machinery 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [8],[9],[15] 4.75% [11],[12]  
Investment coupon rate 8.58% [8],[9],[15] 8.52% [11],[12]  
Principal $ 894 [8],[15] $ 2,284 [11]  
Investments at Amortized Cost 894 [8],[15] 2,285 [11]  
Fair Value $ 887 [8],[15] $ 2,241 [11]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.10% [4],[11]  
Investment, Identifier [Axis]: Arch Global Precision, LLC | Machinery 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [7],[8],[9],[13] 4.75% [10],[11],[12],[14]  
Investment coupon rate 8.58% [7],[8],[9],[13] 8.52% [10],[11],[12],[14]  
Principal $ 7,244 [7],[8],[13] $ 7,249 [10],[11],[14]  
Investments at Amortized Cost 7,245 [7],[8],[13] 7,250 [10],[11],[14]  
Fair Value $ 6,962 [7],[8],[13] $ 7,112 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 0.40% [1],[7],[8],[13] 0.40% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Arch Global Precision, LLC | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 118    
Investment, Identifier [Axis]: Arch Global Precision, LLC, Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 63  
Investment, Identifier [Axis]: Arches Buyer, Inc., Media      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.25% 3.25%  
Investment coupon rate 6.99% 7.07%  
Principal $ 5,883 $ 5,914  
Investments at Amortized Cost 5,824 5,834  
Fair Value $ 5,860 $ 5,923  
Fair Value Percentage of Total Portfolio 2.30% 2.10%  
Investment, Identifier [Axis]: Arcline FM Holdings, LLC, Aerospace & Defense      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.75% 2.75%  
Investment coupon rate 6.60% 6.42%  
Principal $ 4,950 $ 4,975  
Investments at Amortized Cost 4,941 4,964  
Fair Value $ 4,963 $ 4,989  
Fair Value Percentage of Total Portfolio 1.90% 1.80%  
Investment, Identifier [Axis]: Arctic Holdco, LLC | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 2,530    
Investment, Identifier [Axis]: Arctic Holdco, LLC | Trading Companies & Distributors 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.25% [8],[9] 5.25% [11],[12],[16]  
Investment coupon rate 8.90% [8],[9] 9.09% [11],[12],[16]  
Principal $ 5,224 [8] $ 3,243 [11],[16]  
Investments at Amortized Cost 5,180 [8] 3,204 [11],[16]  
Fair Value $ 5,224 [8] $ 3,243 [11],[16]  
Fair Value Percentage of Total Portfolio 0.30% [1],[8] 0.20% [4],[11],[16]  
Investment, Identifier [Axis]: Arctic Holdco, LLC | Trading Companies & Distributors 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.25% [8],[9],[15] 5.25% [11],[12],[16]  
Investment coupon rate 8.98% [8],[9],[15] 8.92% [11],[12],[16]  
Principal $ 984 [8],[15] $ 632 [11],[16]  
Investments at Amortized Cost 957 [8],[15] 603 [11],[16]  
Fair Value $ 984 [8],[15] $ 632 [11],[16]  
Fair Value Percentage of Total Portfolio 0.10% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Arctic Holdco, LLC | Trading Companies & Distributors 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.25% [7],[8],[9],[13] 5.25% [10],[11],[12],[14]  
Investment coupon rate 8.98% [7],[8],[9],[13] 8.92% [10],[11],[12],[14]  
Principal $ 45,690 [7],[8],[13] $ 45,922 [10],[11],[14]  
Investments at Amortized Cost 45,326 [7],[8],[13] 45,515 [10],[11],[14]  
Fair Value $ 45,690 [7],[8],[13] $ 45,922 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 2.60% [1],[7],[8],[13] 2.60% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Arctic Holdco, LLC, Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 2,003  
Investment, Identifier [Axis]: Arctic Holdco, LLC, Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 2,882  
Investment, Identifier [Axis]: Armada Parent, Inc. | Aerospace & Defense 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [8],[9] 5.25% [11],[12]  
Investment coupon rate 8.41% [8],[9] 9.12% [11],[12]  
Principal $ 3,822 [8] $ 3,841 [11]  
Investments at Amortized Cost 3,788 [8] 3,804 [11]  
Fair Value $ 3,822 [8] $ 3,841 [11]  
Fair Value Percentage of Total Portfolio 0.20% [1],[8] 0.20% [4],[11]  
Investment, Identifier [Axis]: Armada Parent, Inc. | Aerospace & Defense 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [8],[9],[15] 5.25% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (27) [8],[15] (25) [11],[16]  
Fair Value $ 0 [8],[15] $ 0 [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Armada Parent, Inc. | Aerospace & Defense 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [7],[8],[9] 5.25% [10],[11],[12]  
Investment coupon rate 8.41% [7],[8],[9] 9.07% [10],[11],[12]  
Principal $ 55,213 [7],[8] $ 55,492 [10],[11]  
Investments at Amortized Cost 54,989 [7],[8] 55,226 [10],[11]  
Fair Value $ 55,213 [7],[8] $ 55,492 [10],[11]  
Fair Value Percentage of Total Portfolio 3.10% [1],[7],[8] 3.00% [4],[10],[11]  
Investment, Identifier [Axis]: Armada Parent, Inc. | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 6,601    
Investment, Identifier [Axis]: Armada Parent, Inc., Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 6,601  
Investment, Identifier [Axis]: Artera Services, LLC, Construction & Engineering      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% 4.50%  
Investment coupon rate 8.14% 8.17%  
Principal $ 5,492 $ 5,520  
Investments at Amortized Cost 5,465 5,489  
Fair Value $ 4,843 $ 4,440  
Fair Value Percentage of Total Portfolio 1.90% 1.60%  
Investment, Identifier [Axis]: Artifact Bidco, Inc. 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 2,663    
Investment, Identifier [Axis]: Artifact Bidco, Inc. 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 1,901    
Investment, Identifier [Axis]: Artifact Bidco, Inc. | Software 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.15% [8],[9],[15] 4.15% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (10) [8],[15] (11) [11],[16]  
Fair Value $ 0 [8],[15] $ 0 [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Artifact Bidco, Inc. | Software 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.15% [8],[9],[15] 4.15% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (13) [8],[15] (14) [11],[16]  
Fair Value $ 0 [8],[15] $ 0 [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Artifact Bidco, Inc. | Software 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.15% [7],[8],[9],[13] 4.15% [10],[11],[12],[14]  
Investment coupon rate 7.88% [7],[8],[9],[13] 7.82% [10],[11],[12],[14]  
Principal $ 10,875 [7],[8],[13] $ 10,875 [10],[11],[14]  
Investments at Amortized Cost 10,794 [7],[8],[13] 10,784 [10],[11],[14]  
Fair Value $ 10,875 [7],[8],[13] $ 10,875 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 0.60% [1],[7],[8],[13] 0.60% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Artifact Bidco, Inc., Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 2,663  
Investment, Identifier [Axis]: Artifact Bidco, Inc., Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 1,901  
Investment, Identifier [Axis]: Ascend Learning, LLC , Diversified Consumer Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.00% 3.00%  
Investment coupon rate 6.64% 6.72%  
Principal $ 3,955 $ 3,975  
Investments at Amortized Cost 3,948 3,966  
Fair Value $ 3,852 $ 3,984  
Fair Value Percentage of Total Portfolio 1.50% 1.40%  
Investment, Identifier [Axis]: Ascensus Group Holdings, Inc. | Financial Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.25% [9] 5.25% [11],[12]  
Investment coupon rate 8.98% [9] 8.92% [11],[12]  
Principal $ 16,682 $ 16,682 [11]  
Investments at Amortized Cost 16,606 16,599 [11]  
Fair Value $ 16,765 $ 16,600 [11]  
Fair Value Percentage of Total Portfolio 0.90% [1] 0.90% [4],[11]  
Investment, Identifier [Axis]: Ascensus Group Holdings, Inc., Financial Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.00% 3.00%  
Investment coupon rate 6.64% 6.72%  
Principal $ 7,466 $ 7,485  
Investments at Amortized Cost 7,461 7,479  
Fair Value $ 7,282 $ 7,472  
Fair Value Percentage of Total Portfolio 2.80% 2.70%  
Investment, Identifier [Axis]: Athenahealth Group, Inc., Health Care Technology      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.25% 2.75%  
Investment coupon rate 6.89% 6.47%  
Principal $ 7,905 $ 9,925  
Investments at Amortized Cost 7,847 9,815  
Fair Value $ 7,814 $ 9,935  
Fair Value Percentage of Total Portfolio 3.10% 3.60%  
Investment, Identifier [Axis]: Athletico Management, LLC, Health Care Providers & Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   4.25%  
Investment coupon rate   8.19%  
Principal   $ 4,825  
Investments at Amortized Cost   4,812  
Fair Value   $ 3,577  
Fair Value Percentage of Total Portfolio   1.30%  
Investment, Identifier [Axis]: AuditBoard, Inc. | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 4,360    
Investment, Identifier [Axis]: AuditBoard, Inc. | Software 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [8],[9] 4.50% [11],[12]  
Investment coupon rate 8.23% [8],[9] 8.24% [11],[12]  
Principal $ 10,898 [8] $ 10,898 [11]  
Investments at Amortized Cost 10,813 [8] 10,802 [11]  
Fair Value $ 10,735 [8] $ 10,898 [11]  
Fair Value Percentage of Total Portfolio 0.60% [1],[8] 0.60% [4],[11]  
Investment, Identifier [Axis]: AuditBoard, Inc. | Software 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [8],[9],[15] 4.50% [12],[16]  
Principal $ 0 [8],[15] $ 0 [16]  
Investments at Amortized Cost (31) [8],[15] (34) [16]  
Fair Value $ (65) [8],[15] $ 0 [16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[16]  
Investment, Identifier [Axis]: AuditBoard, Inc. | Software 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [7],[8],[9] 4.50% [10],[11],[12]  
Investment coupon rate 8.23% [7],[8],[9] 8.17% [10],[11],[12]  
Principal $ 22,887 [7],[8] $ 22,887 [10],[11]  
Investments at Amortized Cost 22,711 [7],[8] 22,690 [10],[11]  
Fair Value $ 22,544 [7],[8] $ 22,887 [10],[11]  
Fair Value Percentage of Total Portfolio 1.30% [1],[7],[8] 1.20% [4],[10],[11]  
Investment, Identifier [Axis]: AuditBoard, Inc. | Software 4      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [7],[8],[9] 4.50% [10],[11],[12]  
Investment coupon rate 8.20% [7],[8],[9] 8.24% [10],[11],[12]  
Principal $ 5,742 [7],[8] $ 5,742 [10],[11]  
Investments at Amortized Cost 5,720 [7],[8] 5,702 [10],[11]  
Fair Value $ 5,655 [7],[8] $ 5,742 [10],[11]  
Fair Value Percentage of Total Portfolio 0.30% [1],[7],[8] 0.30% [4],[10],[11]  
Investment, Identifier [Axis]: AuditBoard, Inc., Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 4,360  
Investment, Identifier [Axis]: Avalara, Inc, Software      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   2.75%  
Investment coupon rate   6.42%  
Principal   $ 5,970  
Investments at Amortized Cost   5,942  
Fair Value   $ 5,992  
Fair Value Percentage of Total Portfolio   2.20%  
Investment, Identifier [Axis]: Aventine Holdings, LLC | Entertainment      
Schedule of Investments [Line Items]      
Investment coupon rate, PIK 10.25% [8],[9],[17] 10.25% [10],[11],[12]  
Principal $ 51,176 [8],[17] $ 48,681 [10],[11]  
Investments at Amortized Cost 49,802 [8],[17] 48,417 [10],[11]  
Fair Value $ 36,847 [8],[17] $ 41,466 [10],[11]  
Fair Value Percentage of Total Portfolio 2.10% [1],[8],[17] 2.40% [4],[10],[11]  
Investment, Identifier [Axis]: Aventine Holdings, LLC | Entertainment 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.00% [8],[9] 6.00% [10],[11],[12]  
Investment coupon rate 9.83% [8],[9] 9.77% [10],[11],[12]  
Investment coupon rate, PIK 3.50% [8],[9] 3.50% [10],[11],[12]  
Principal $ 10,115 [8] $ 9,939 [10],[11]  
Investments at Amortized Cost 10,072 [8] 9,889 [10],[11]  
Fair Value $ 9,982 [8] $ 9,809 [10],[11]  
Fair Value Percentage of Total Portfolio 0.60% [1],[8] 0.50% [4],[10],[11]  
Investment, Identifier [Axis]: Aventine Holdings, LLC | Entertainment 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.00% [8],[9],[13] 6.00% [10],[11],[12],[14]  
Investment coupon rate 9.83% [8],[9],[13] 9.77% [10],[11],[12],[14]  
Investment coupon rate, PIK 3.50% [8],[9],[13] 3.50% [10],[11],[12],[14]  
Principal $ 24,855 [8],[13] $ 25,106 [10],[11],[14]  
Investments at Amortized Cost 24,736 [8],[13] 24,975 [10],[11],[14]  
Fair Value $ 24,529 [8],[13] $ 24,777 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 1.40% [1],[8],[13] 1.30% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Axiom Global, Inc. | Professional Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [7],[8],[9],[13] 4.50% [10],[11],[12],[14]  
Investment coupon rate 8.51% [7],[8],[9],[13] 8.44% [10],[11],[12],[14]  
Principal $ 46,421 [7],[8],[13] $ 46,658 [10],[11],[14]  
Investments at Amortized Cost 46,290 [7],[8],[13] 46,487 [10],[11],[14]  
Fair Value $ 46,421 [7],[8],[13] $ 46,659 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 2.60% [1],[7],[8],[13] 2.50% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Azurite Intermediate Holdings, Inc. | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 3,622    
Investment, Identifier [Axis]: Azurite Intermediate Holdings, Inc. | Software 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.00% [8],[9] 6.00% [11],[12]  
Investment coupon rate 9.64% [8],[9] 9.72% [11],[12]  
Principal $ 22,583 [8] $ 22,639 [11]  
Investments at Amortized Cost 22,324 [8] 22,357 [11]  
Fair Value $ 22,018 [8] $ 22,639 [11]  
Fair Value Percentage of Total Portfolio 1.20% [1],[8] 1.20% [4],[11]  
Investment, Identifier [Axis]: Azurite Intermediate Holdings, Inc. | Software 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.00% [8],[9] 6.00% [11],[12],[16]  
Investment coupon rate [8],[9] 9.64%    
Principal $ 9,936 [8] $ 0 [11],[16]  
Investments at Amortized Cost 9,822 [8] (40) [11],[16]  
Fair Value $ 9,688 [8] $ 0 [11],[16]  
Fair Value Percentage of Total Portfolio 0.50% [1],[8] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Azurite Intermediate Holdings, Inc. | Software 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.00% [8],[9],[15] 6.00% [11],[12]  
Investment coupon rate [11],[12]   9.72%  
Principal $ 0 [8],[15] $ 9,961 [11]  
Investments at Amortized Cost (37) [8],[15] 9,837 [11]  
Fair Value $ (91) [8],[15] $ 9,961 [11]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.50% [4],[11]  
Investment, Identifier [Axis]: Azurite Intermediate Holdings, Inc., Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 3,622  
Investment, Identifier [Axis]: BCPE Oceandrive Buyer, Inc. | Health Care Providers & Services      
Schedule of Investments [Line Items]      
Number of Shares (in shares) 265,831 [8],[18],[19],[20] 265,831 [11],[14],[21],[22],[23]  
Investments at Amortized Cost $ 12,528 [8],[18],[19],[20] $ 12,528 [11],[14],[21],[22],[23]  
Fair Value $ 12,529 [8],[18],[19],[20] $ 12,528 [11],[14],[21],[22],[23]  
Fair Value Percentage of Total Portfolio 0.70% [1],[8],[18],[19],[20] 0.70% [4],[11],[14],[21],[22],[23]  
Investment, Identifier [Axis]: BCPE Oceandrive Buyer, Inc. | Health Care Providers & Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[20] 6.25%    
Investment coupon rate, PIK 9.98% [8],[9],[20] 18.00% [11],[12],[16],[23]  
Principal $ 3,433 [8],[20] $ 0 [11],[16],[23]  
Investments at Amortized Cost 3,194 [8],[20] (163) [11],[16],[23]  
Fair Value $ 3,433 [8],[20] $ 0 [11],[16],[23]  
Fair Value Percentage of Total Portfolio 0.20% [1],[8],[20] 0.00% [4],[11],[16],[23]  
Investment, Identifier [Axis]: BCPE Oceandrive Buyer, Inc. | Health Care Providers & Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.25% [8],[9],[20] 6.25% [11],[12],[23]  
Investment coupon rate, PIK 10.08% [8],[9],[20] 10.19% [11],[12],[23]  
Principal $ 5,330 [8],[20] $ 4,984 [11],[23]  
Investments at Amortized Cost 5,330 [8],[20] 4,984 [11],[23]  
Fair Value $ 5,330 [8],[20] $ 4,984 [11],[23]  
Fair Value Percentage of Total Portfolio 0.30% [1],[8],[20] 0.30% [4],[11],[23]  
Investment, Identifier [Axis]: BCPE Oceandrive Buyer, Inc. | Health Care Providers & Services 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.25% [8],[9],[20] 6.25% [11],[12],[23]  
Investment coupon rate, PIK 10.08% [8],[9],[20] 10.19% [11],[12],[23]  
Principal $ 8,884 [8],[20] $ 8,307 [11],[23]  
Investments at Amortized Cost 8,884 [8],[20] 8,307 [11],[23]  
Fair Value $ 8,884 [8],[20] $ 8,307 [11],[23]  
Fair Value Percentage of Total Portfolio 0.50% [1],[8],[20] 0.50% [4],[11],[23]  
Investment, Identifier [Axis]: BCPE Oceandrive Buyer, Inc. | Health Care Providers & Services 4      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[20] 6.25%    
Investment coupon rate, PIK [8],[9],[20] 10.10%    
Principal [8],[20] $ 4,346    
Investments at Amortized Cost [8],[20] 4,131    
Fair Value [8],[20] $ 4,346    
Fair Value Percentage of Total Portfolio [1],[8],[20] 0.20%    
Investment, Identifier [Axis]: BCPE Oceandrive Buyer, Inc., Equity/Other Investments      
Schedule of Investments [Line Items]      
Fair Value $ 12,529 $ 12,528 $ 0
Investment, Identifier [Axis]: BCPE Oceandrive Buyer, Inc., Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Fair Value   0 0
Remaining Commitment   3,323  
Investment, Identifier [Axis]: BCPE Oceandrive Buyer, Inc., Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Fair Value 3,433 0 0
Investment, Identifier [Axis]: BCPE Oceandrive Buyer, Inc., Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Fair Value 8,884 8,307 0
Investment, Identifier [Axis]: BCPE Oceandrive Buyer, Inc., Senior Secured First Lien Debt 3      
Schedule of Investments [Line Items]      
Fair Value 5,330 4,984 0
Investment, Identifier [Axis]: BCPE Oceandrive Buyer, Inc., Senior Secured First Lien Debt 4      
Schedule of Investments [Line Items]      
Fair Value $ 4,346 $ 0  
Investment, Identifier [Axis]: Battalion CLO, Ltd. 21-17A F, Capital Markets      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 7.50% 7.50%  
Investment coupon rate 11.44% 11.65%  
Principal $ 1,224 $ 1,224  
Investments at Amortized Cost 1,156 1,153  
Fair Value $ 417 $ 570  
Fair Value Percentage of Total Portfolio 0.20% 0.20%  
Investment, Identifier [Axis]: Bayou Holdings Buyer, Inc. 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 4,107    
Investment, Identifier [Axis]: Bayou Holdings Buyer, Inc. 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 3,284    
Investment, Identifier [Axis]: Bayou Holdings Buyer, Inc. | Professional Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [8],[9],[15] 4.75% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (9) [8],[15] (10) [11],[16]  
Fair Value $ 0 [8],[15] $ (29) [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Bayou Holdings Buyer, Inc. | Professional Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [8],[9],[15] 4.75% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (29) [8],[15] (31) [11],[16]  
Fair Value $ 0 [8],[15] $ (31) [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Bayou Holdings Buyer, Inc. | Professional Services 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [7],[8],[9] 4.75% [10],[11],[12]  
Investment coupon rate 8.48% [7],[8],[9] 8.42% [10],[11],[12]  
Principal $ 21,196 [7],[8] $ 21,303 [10],[11]  
Investments at Amortized Cost 21,105 [7],[8] 21,201 [10],[11]  
Fair Value $ 21,196 [7],[8] $ 21,200 [10],[11]  
Fair Value Percentage of Total Portfolio 1.20% [1],[7],[8] 1.20% [4],[10],[11]  
Investment, Identifier [Axis]: Bayou Holdings Buyer, Inc., Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 4,107  
Investment, Identifier [Axis]: Bayou Holdings Buyer, Inc., Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 3,284  
Investment, Identifier [Axis]: Beach Acquisition Bidco, LLC, Textiles, Apparel & luxury goods      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.75% 3.25%  
Investment coupon rate 6.39% 6.92%  
Principal $ 1,443 $ 1,450  
Investments at Amortized Cost 1,440 1,447  
Fair Value $ 1,448 $ 1,460  
Fair Value Percentage of Total Portfolio 0.60% 0.50%  
Investment, Identifier [Axis]: Bella Holding Co., LLC , Health Care Providers & Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.25%    
Investment coupon rate 6.89%    
Principal $ 8,000    
Investments at Amortized Cost 7,921    
Fair Value $ 7,920    
Fair Value Percentage of Total Portfolio 3.10%    
Investment, Identifier [Axis]: Bella Holding Co., LLC, Health Care Providers & Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   3.00%  
Investment coupon rate   6.72%  
Principal   $ 8,026  
Investments at Amortized Cost   8,006  
Fair Value   $ 8,047  
Fair Value Percentage of Total Portfolio   2.90%  
Investment, Identifier [Axis]: Belron Finance 2019, LLC, Diversified Consumer Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.00% 2.25%  
Investment coupon rate 5.66% 6.12%  
Principal $ 5,699 $ 5,728  
Investments at Amortized Cost 5,690 5,716  
Fair Value $ 5,691 $ 5,756  
Fair Value Percentage of Total Portfolio 2.20% 2.10%  
Investment, Identifier [Axis]: Big Apple Advisory, LLC 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 16,725    
Investment, Identifier [Axis]: Big Apple Advisory, LLC 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 6,398    
Investment, Identifier [Axis]: Big Apple Advisory, LLC | Financial Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [8],[9],[15] 4.50% [11],[12],[16]  
Investment coupon rate 8.23% [8],[9],[15] 8.17% [11],[12],[16]  
Principal $ 6,092 [8],[15] $ 5,209 [11],[16]  
Investments at Amortized Cost 5,979 [8],[15] 5,087 [11],[16]  
Fair Value $ 6,092 [8],[15] $ 5,209 [11],[16]  
Fair Value Percentage of Total Portfolio 0.30% [1],[8],[15] 0.30% [4],[11],[16]  
Investment, Identifier [Axis]: Big Apple Advisory, LLC | Financial Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [8],[9],[15] 4.50% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (49) [8],[15] (54) [11],[16]  
Fair Value $ 0 [8],[15] $ 0 [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Big Apple Advisory, LLC | Financial Services 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [7],[8],[9],[13] 4.50% [10],[11],[12],[14]  
Investment coupon rate 8.16% [7],[8],[9],[13] 8.24% [10],[11],[12],[14]  
Principal $ 46,929 [7],[8],[13] $ 47,166 [10],[11],[14]  
Investments at Amortized Cost 46,582 [7],[8],[13] 46,779 [10],[11],[14]  
Fair Value $ 46,929 [7],[8],[13] $ 47,166 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 2.60% [1],[7],[8],[13] 2.70% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Big Apple Advisory, LLC, Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 17,638  
Investment, Identifier [Axis]: Big Apple Advisory, LLC, Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 6,398  
Investment, Identifier [Axis]: Bingo Group Buyer, Inc. 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 2,780    
Investment, Identifier [Axis]: Bingo Group Buyer, Inc. 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 632    
Investment, Identifier [Axis]: Bingo Group Buyer, Inc. | Commercial Services & Supplies 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [8],[9] 4.75% [11],[12],[16]  
Investment coupon rate [8],[9] 8.48%    
Principal $ 1,543 [8] $ 0 [11],[16]  
Investments at Amortized Cost 1,529 [8] (17) [11],[16]  
Fair Value $ 1,543 [8] $ 0 [11],[16]  
Fair Value Percentage of Total Portfolio 0.10% [1],[8] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Bingo Group Buyer, Inc. | Commercial Services & Supplies 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [8],[9] 4.75% [11],[12]  
Investment coupon rate 8.48% [8],[9] 8.68% [11],[12]  
Principal $ 1,682 [8] $ 1,551 [11]  
Investments at Amortized Cost 1,665 [8] 1,536 [11]  
Fair Value $ 1,682 [8] $ 1,551 [11]  
Fair Value Percentage of Total Portfolio 0.10% [1],[8] 0.10% [4],[11]  
Investment, Identifier [Axis]: Bingo Group Buyer, Inc. | Commercial Services & Supplies 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [8],[9],[15] 4.75% [11],[12]  
Investment coupon rate [11],[12]   8.42%  
Principal $ 644 [8],[15] $ 1,691 [11]  
Investments at Amortized Cost 626 [8],[15] 1,672 [11]  
Fair Value $ 644 [8],[15] $ 1,691 [11]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.10% [4],[11]  
Investment, Identifier [Axis]: Bingo Group Buyer, Inc. | Commercial Services & Supplies 4      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12],[16]   4.75%  
Investment coupon rate [11],[12],[16]   8.42%  
Principal [11],[16]   $ 20  
Investments at Amortized Cost [11],[16]   14  
Fair Value [11],[16]   $ 20  
Fair Value Percentage of Total Portfolio [4],[11],[16]   0.00%  
Investment, Identifier [Axis]: Bingo Group Buyer, Inc. | Commercial Services & Supplies 5      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [7],[8],[9],[13] 5.00% [10],[11],[12],[14]  
Investment coupon rate 8.48% [7],[8],[9],[13] 8.67% [10],[11],[12],[14]  
Principal $ 5,382 [7],[8],[13] $ 5,410 [10],[11],[14]  
Investments at Amortized Cost 5,329 [7],[8],[13] 5,352 [10],[11],[14]  
Fair Value $ 5,382 [7],[8],[13] $ 5,410 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 0.30% [1],[7],[8],[13] 0.30% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Bingo Group Buyer, Inc., Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 632  
Investment, Identifier [Axis]: Bingo Group Buyer, Inc., Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 3,424  
Investment, Identifier [Axis]: Bingo Group Buyer, Inc.| Commercial Services & Supplies 4      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15] 4.75%    
Investment coupon rate [8],[9],[15] 8.48%    
Principal [8],[15] $ 20    
Investments at Amortized Cost [8],[15] 14    
Fair Value [8],[15] $ 20    
Fair Value Percentage of Total Portfolio [1],[8],[15] 0.00%    
Investment, Identifier [Axis]: Black Mountain Sand, LLC | Energy Equipment & Services      
Schedule of Investments [Line Items]      
Number of Shares (in shares) 55,436 [8],[19],[24] 55,436 [11],[21],[22],[25]  
Investments at Amortized Cost $ 2,170 [8],[19],[24] $ 2,170 [11],[21],[22],[25]  
Fair Value $ 1,304 [8],[19],[24] $ 1,304 [11],[21],[22],[25]  
Fair Value Percentage of Total Portfolio 0.10% [1],[8],[19],[24] 0.10% [4],[11],[21],[22],[25]  
Investment, Identifier [Axis]: Blackhawk Network Holdings, Inc., Professional Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.50% 4.00%  
Investment coupon rate 7.14% 7.67%  
Principal $ 4,901 $ 4,925  
Investments at Amortized Cost 4,856 4,872  
Fair Value $ 4,873 $ 4,944  
Fair Value Percentage of Total Portfolio 1.90% 1.80%  
Investment, Identifier [Axis]: Blackstone CQP Holdco, LP, Oil, Gas & Consumable Fuels      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   2.00%  
Investment coupon rate   5.67%  
Principal   $ 4,915  
Investments at Amortized Cost   4,919  
Fair Value   $ 4,929  
Fair Value Percentage of Total Portfolio   1.80%  
Investment, Identifier [Axis]: Bond German BidCo 2 GmbH Chemicals      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.50%    
Investment coupon rate 7.24%    
Principal $ 1,685    
Investments at Amortized Cost 1,677    
Fair Value $ 1,690    
Fair Value Percentage of Total Portfolio 0.70%    
Investment, Identifier [Axis]: Bond US Bidco 1, Inc., Chemicals      
Schedule of Investments [Line Items]      
Investment coupon rate 7.13%    
Number of Shares (in shares) 500,000    
Investments at Amortized Cost $ 500    
Fair Value $ 504    
Fair Value Percentage of Total Portfolio 0.20%    
Investment, Identifier [Axis]: CCI Buyer, Inc. | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 3,051    
Investment, Identifier [Axis]: CCI Buyer, Inc. | Wireless Telecommunication Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.00% [8],[9],[15] 5.00% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (26) [8],[15] (28) [11],[16]  
Fair Value $ 0 [8],[15] $ 0 [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: CCI Buyer, Inc. | Wireless Telecommunication Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.00% [7],[8],[9],[13] 5.00% [10],[11],[12],[14]  
Investment coupon rate 8.73% [7],[8],[9],[13] 8.67% [10],[11],[12],[14]  
Principal $ 51,867 [7],[8],[13] $ 52,128 [10],[11],[14]  
Investments at Amortized Cost 51,411 [7],[8],[13] 51,622 [10],[11],[14]  
Fair Value $ 51,867 [7],[8],[13] $ 52,129 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 2.90% [1],[7],[8],[13] 2.90% [4],[10],[11],[14]  
Investment, Identifier [Axis]: CCI Buyer, Inc., Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 3,051  
Investment, Identifier [Axis]: CD&R Hydra Buyer, Inc., Industrial Conglomerates      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.00% 4.00%  
Investment coupon rate 7.74% 7.82%  
Principal $ 8,148 $ 6,190  
Investments at Amortized Cost 8,122 6,165  
Fair Value $ 8,150 $ 6,182  
Fair Value Percentage of Total Portfolio 3.20% 2.20%  
Investment, Identifier [Axis]: CNT Holdings I Corp., Personal Care Products      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.50% 2.50%  
Investment coupon rate 6.16% 6.34%  
Principal $ 6,001 $ 6,031  
Investments at Amortized Cost 6,002 6,033  
Fair Value $ 6,003 $ 6,043  
Fair Value Percentage of Total Portfolio 2.30% 2.20%  
Investment, Identifier [Axis]: CQP Holdco, LP, Oil, Gas & Consumable Fuels      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 1.75%    
Investment coupon rate 5.48%    
Principal $ 4,915    
Investments at Amortized Cost 4,919    
Fair Value $ 4,884    
Fair Value Percentage of Total Portfolio 1.90%    
Investment, Identifier [Axis]: CRS-SPV, Inc. | Chemicals      
Schedule of Investments [Line Items]      
Number of Shares (in shares) [11],[21],[22],[26]   246  
Investments at Amortized Cost [11],[21],[22],[26]   $ 1,561  
Fair Value [11],[21],[22],[26]   $ 2,008  
Fair Value Percentage of Total Portfolio [4],[11],[21],[22],[26]   0.10%  
Investment, Identifier [Axis]: CRS-SPV, Inc., Equity/Other Investments      
Schedule of Investments [Line Items]      
Fair Value $ 0 $ 2,008 1,704
Investment, Identifier [Axis]: Calcasieu Pass Funding, LLC Energy Equipment & Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.25%    
Investment coupon rate 6.95%    
Principal $ 3,700    
Investments at Amortized Cost 3,646    
Fair Value $ 3,707    
Fair Value Percentage of Total Portfolio 1.40%    
Investment, Identifier [Axis]: Capstone Acquisition Holdings, Inc. | Air Freight & Logistics 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [8],[9] 4.50% [11],[12]  
Investment coupon rate 8.24% [8],[9] 8.32% [11],[12]  
Principal $ 207 [8] $ 208 [11]  
Investments at Amortized Cost 205 [8] 206 [11]  
Fair Value $ 207 [8] $ 208 [11]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8] 0.00% [4],[11]  
Investment, Identifier [Axis]: Capstone Acquisition Holdings, Inc. | Air Freight & Logistics 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [7],[8],[9] 4.50% [10],[11],[12]  
Investment coupon rate 8.24% [7],[8],[9] 8.32% [10],[11],[12]  
Principal $ 20,446 [7],[8] $ 20,550 [10],[11]  
Investments at Amortized Cost 20,449 [7],[8] 20,555 [10],[11]  
Fair Value $ 20,446 [7],[8] $ 20,550 [10],[11]  
Fair Value Percentage of Total Portfolio 1.10% [1],[7],[8] 1.10% [4],[10],[11]  
Investment, Identifier [Axis]: Capstone Acquisition Holdings, Inc. | Air Freight & Logistics 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15] 4.50%    
Principal [8],[15] $ 0    
Investments at Amortized Cost [8],[15] 0    
Fair Value [8],[15] $ 0    
Fair Value Percentage of Total Portfolio [1],[8],[15] 0.00%    
Investment, Identifier [Axis]: Capstone Acquisition Holdings, Inc. | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 1,804    
Investment, Identifier [Axis]: Capstone Acquisition Holdings, Inc., Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 1,804  
Investment, Identifier [Axis]: Carlyle GMS CLO, 16-3A FRR, Capital Markets      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 8.60% 8.60%  
Investment coupon rate 12.54% 12.75%  
Principal $ 2,100 $ 2,100  
Investments at Amortized Cost 2,012 2,008  
Fair Value $ 1,731 $ 1,823  
Fair Value Percentage of Total Portfolio 0.70% 0.70%  
Investment, Identifier [Axis]: Carr, Riggs & Ingram Capital, LLC 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 3,829    
Investment, Identifier [Axis]: Carr, Riggs & Ingram Capital, LLC 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 2,274    
Investment, Identifier [Axis]: Carr, Riggs & Ingram Capital, LLC | Financial Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [8],[9],[15] 4.25% [11],[12],[16]  
Investment coupon rate 8.23% [8],[9],[15] 7.92% [11],[12],[16]  
Principal $ 2,090 [8],[15] $ 1,592 [11],[16]  
Investments at Amortized Cost 2,059 [8],[15] 1,559 [11],[16]  
Fair Value $ 2,090 [8],[15] $ 1,592 [11],[16]  
Fair Value Percentage of Total Portfolio 0.10% [1],[8],[15] 0.10% [4],[11],[16]  
Investment, Identifier [Axis]: Carr, Riggs & Ingram Capital, LLC | Financial Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [8],[9],[15] 4.25% [11],[12],[16]  
Investment coupon rate [8],[9],[15] 8.23%    
Principal $ 441 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost 420 [8],[15] (23) [11],[16]  
Fair Value $ 441 [8],[15] $ 0 [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Carr, Riggs & Ingram Capital, LLC | Financial Services 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [7],[8],[9],[13] 4.25% [10],[11],[12],[14]  
Investment coupon rate 8.20% [7],[8],[9],[13] 7.92% [10],[11],[12],[14]  
Principal $ 11,562 [7],[8],[13] $ 11,620 [10],[11],[14]  
Investments at Amortized Cost 11,473 [7],[8],[13] 11,521 [10],[11],[14]  
Fair Value $ 11,562 [7],[8],[13] $ 11,620 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 0.60% [1],[7],[8],[13] 0.60% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Carr, Riggs & Ingram Capital, LLC, Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 4,337  
Investment, Identifier [Axis]: Carr, Riggs & Ingram Capital, LLC, Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 2,715  
Investment, Identifier [Axis]: Center Phase Energy, LLC | Electric Utilities 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[11],[12]   6.00%  
Investment coupon rate [10],[11],[12]   9.85%  
Principal [10],[11]   $ 10,305  
Number of Shares (in shares) [8],[19],[24] 1,680    
Investments at Amortized Cost $ 1,680 [8],[19],[24] 10,249 [10],[11]  
Fair Value $ 2,386 [8],[19],[24] $ 10,305 [10],[11]  
Fair Value Percentage of Total Portfolio 0.10% [1],[8],[19],[24] 0.60% [4],[10],[11]  
Investment, Identifier [Axis]: Center Phase Energy, LLC | Electric Utilities 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[11],[12]   6.00%  
Investment coupon rate [10],[11],[12]   9.85%  
Principal [10],[11]   $ 15,186  
Number of Shares (in shares) [8],[19],[24] 270    
Investments at Amortized Cost $ 445 [8],[19],[24] 14,929 [10],[11]  
Fair Value $ 748 [8],[19],[24] $ 15,186 [10],[11]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[19],[24] 0.80% [4],[10],[11]  
Investment, Identifier [Axis]: Center Phase Energy, LLC | Electric Utilities 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[8],[9] 6.00%    
Investment coupon rate [7],[8],[9] 10.10%    
Principal [7],[8] $ 10,305    
Number of Shares (in shares) [11],[22],[25]   1,680  
Investments at Amortized Cost 10,277 [7],[8] $ 1,680 [11],[22],[25]  
Fair Value $ 10,305 [7],[8] $ 2,386 [11],[22],[25]  
Fair Value Percentage of Total Portfolio 0.60% [1],[7],[8] 0.10% [4],[11],[22],[25]  
Investment, Identifier [Axis]: Center Phase Energy, LLC | Electric Utilities 4      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[8],[9] 6.00%    
Investment coupon rate [7],[8],[9] 10.10%    
Principal [7],[8] $ 15,109    
Number of Shares (in shares) [11],[22],[25]   270  
Investments at Amortized Cost 14,937 [7],[8] $ 446 [11],[22],[25]  
Fair Value $ 15,109 [7],[8] $ 636 [11],[22],[25]  
Fair Value Percentage of Total Portfolio 0.80% [1],[7],[8] 0.00% [4],[11],[22],[25]  
Investment, Identifier [Axis]: Charter Communications Operating, LLC Media      
Schedule of Investments [Line Items]      
Investment coupon rate 4.40%    
Principal $ 1,000    
Investments at Amortized Cost 637    
Fair Value $ 644    
Fair Value Percentage of Total Portfolio 0.30%    
Investment, Identifier [Axis]: Charter Industries Holdings, LLC 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 3,540    
Investment, Identifier [Axis]: Charter Industries Holdings, LLC 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 5,313    
Investment, Identifier [Axis]: Charter Industries Holdings, LLC | Distributors 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [8],[9],[15] 4.75% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (16) [8],[15] (17) [11],[16]  
Fair Value $ 0 [8],[15] $ (34) [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Charter Industries Holdings, LLC | Distributors 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [8],[9],[15] 4.75% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (47) [8],[15] (51) [11],[16]  
Fair Value $ 0 [8],[15] $ (51) [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Charter Industries Holdings, LLC | Distributors 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [7],[8],[9] 4.75% [10],[11],[12]  
Investment coupon rate 8.37% [7],[8],[9] 8.74% [10],[11],[12]  
Principal $ 29,255 [7],[8] $ 30,096 [10],[11]  
Investments at Amortized Cost 29,027 [7],[8] 29,798 [10],[11]  
Fair Value $ 29,255 [7],[8] $ 29,807 [10],[11]  
Fair Value Percentage of Total Portfolio 1.60% [1],[7],[8] 1.60% [4],[10],[11]  
Investment, Identifier [Axis]: Charter Industries Holdings, LLC, Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 3,540  
Investment, Identifier [Axis]: Charter Industries Holdings, LLC, Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 5,313  
Investment, Identifier [Axis]: Cirque Du Soleil Holding USA Newco, Inc. | Entertainment      
Schedule of Investments [Line Items]      
Number of Shares (in shares) 1,413,708 [18],[19],[27] 1,413,708 [21],[22],[26],[28]  
Investments at Amortized Cost $ 16,127 [18],[19],[27] $ 16,128 [21],[22],[26],[28]  
Fair Value $ 18,849 [18],[19],[27] $ 14,632 [21],[22],[26],[28]  
Fair Value Percentage of Total Portfolio 1.10% [1],[18],[19],[27] 0.80% [4],[21],[22],[26],[28]  
Investment, Identifier [Axis]: Cirque Du Soleil Holding USA Newco, Inc., Entertainment      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.75% 3.75%  
Investment coupon rate 7.48% 7.42%  
Principal $ 7,302 $ 7,339  
Investments at Amortized Cost 7,273 7,306  
Fair Value $ 7,018 $ 6,756  
Fair Value Percentage of Total Portfolio 2.70% 2.40%  
Investment, Identifier [Axis]: Cirque Du Soleil Holding USA Newco, Inc., Equity/Other Investments      
Schedule of Investments [Line Items]      
Fair Value $ 0 $ 14,632 0
Investment, Identifier [Axis]: Citadel Securities Global Holdings, LLC Financial Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.00%    
Investment coupon rate 5.66%    
Principal $ 4,400    
Investments at Amortized Cost 4,400    
Fair Value $ 4,389    
Fair Value Percentage of Total Portfolio 1.70%    
Investment, Identifier [Axis]: Citadel Securities, LP, Financial Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   2.00%  
Investment coupon rate   5.67%  
Principal   $ 4,411  
Investments at Amortized Cost   4,410  
Fair Value   $ 4,432  
Fair Value Percentage of Total Portfolio   1.60%  
Investment, Identifier [Axis]: Clarios Global, LP, Automobile Components      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.50% 2.75%  
Investment coupon rate 6.14% 6.47%  
Principal $ 9,950 $ 9,975  
Investments at Amortized Cost 9,947 9,968  
Fair Value $ 9,950 $ 10,012  
Fair Value Percentage of Total Portfolio 3.90% 3.60%  
Investment, Identifier [Axis]: Cliffwater, LLC | Capital Markets 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15] 4.50%    
Principal [8],[15] $ 0    
Investments at Amortized Cost [8],[15] (24)    
Fair Value [8],[15] $ 0    
Fair Value Percentage of Total Portfolio [1],[8],[15] 0.00%    
Investment, Identifier [Axis]: Cliffwater, LLC | Capital Markets 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[8],[9],[13] 4.50%    
Investment coupon rate [7],[8],[9],[13] 8.14%    
Principal [7],[8],[13] $ 30,002    
Investments at Amortized Cost [7],[8],[13] 29,742    
Fair Value [7],[8],[13] $ 30,002    
Fair Value Percentage of Total Portfolio [1],[7],[8],[13] 1.70%    
Investment, Identifier [Axis]: Cliffwater, LLC | Financial Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12],[16]   4.75%  
Principal [11],[16]   $ 0  
Investments at Amortized Cost [11],[16]   (26)  
Fair Value [11],[16]   $ 0  
Fair Value Percentage of Total Portfolio [4],[11],[16]   0.00%  
Investment, Identifier [Axis]: Cliffwater, LLC | Financial Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[11],[12],[14]   4.75%  
Investment coupon rate [10],[11],[12],[14]   8.47%  
Principal [10],[11],[14]   $ 30,154  
Investments at Amortized Cost [10],[11],[14]   29,871  
Fair Value [10],[11],[14]   $ 30,154  
Fair Value Percentage of Total Portfolio [4],[10],[11],[14]   1.60%  
Investment, Identifier [Axis]: Cliffwater, LLC | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 2,881    
Investment, Identifier [Axis]: Cliffwater, LLC, Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 2,881  
Investment, Identifier [Axis]: Clover Holding 2, LLC, Software      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.75% 3.75%  
Investment coupon rate 7.38% 7.52%  
Principal $ 5,198 $ 5,224  
Investments at Amortized Cost 5,157 5,178  
Fair Value $ 4,955 $ 5,219  
Fair Value Percentage of Total Portfolio 1.90% 1.90%  
Investment, Identifier [Axis]: Clydesdale Acquisition Holdings, Inc. Containers & Packaging      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.25%    
Investment coupon rate 6.89%    
Principal $ 3,990    
Investments at Amortized Cost 3,762    
Fair Value $ 3,829    
Fair Value Percentage of Total Portfolio 1.50%    
Investment, Identifier [Axis]: Coalesce Merlin Purchaser, LLC 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 3,997    
Investment, Identifier [Axis]: Coalesce Merlin Purchaser, LLC 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 4,553    
Investment, Identifier [Axis]: Coalesce Merlin Purchaser, LLC | Commercial Services & Supplies 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [8],[9],[15] 5.00% [11],[12],[16]  
Investment coupon rate 8.38% [8],[9],[15] 8.78% [11],[12],[16]  
Principal $ 5,763 [8],[15] $ 780 [11],[16]  
Investments at Amortized Cost 5,696 [8],[15] 746 [11],[16]  
Fair Value $ 5,699 [8],[15] $ 715 [11],[16]  
Fair Value Percentage of Total Portfolio 0.30% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Coalesce Merlin Purchaser, LLC | Commercial Services & Supplies 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [8],[9],[15] 5.00% [11],[12],[16]  
Investment coupon rate [8],[9],[15] 8.39%    
Principal $ 332 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost 305 [8],[15] (29) [11],[16]  
Fair Value $ 300 [8],[15] $ (32) [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Coalesce Merlin Purchaser, LLC | Commercial Services & Supplies 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [7],[8],[9],[13] 5.00% [10],[11],[12],[14]  
Investment coupon rate 8.39% [7],[8],[9],[13] 8.72% [10],[11],[12],[14]  
Principal $ 17,327 [7],[8],[13] $ 17,415 [10],[11],[14]  
Investments at Amortized Cost 17,224 [7],[8],[13] 17,307 [10],[11],[14]  
Fair Value $ 17,213 [7],[8],[13] $ 17,300 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 1.00% [1],[7],[8],[13] 0.90% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Coalesce Merlin Purchaser, LLC, Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 8,991  
Investment, Identifier [Axis]: Coalesce Merlin Purchaser, LLC, Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 4,885  
Investment, Identifier [Axis]: Cold Spring Brewing, Co. | Beverages      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [7],[8],[9],[13] 4.75% [10],[11],[12],[14]  
Investment coupon rate 8.39% [7],[8],[9],[13] 8.49% [10],[11],[12],[14]  
Principal $ 20,180 [7],[8],[13] $ 20,556 [10],[11],[14]  
Investments at Amortized Cost 20,033 [7],[8],[13] 20,386 [10],[11],[14]  
Fair Value $ 20,180 [7],[8],[13] $ 20,556 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 1.10% [1],[7],[8],[13] 1.10% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Communication Technology Intermediate, LLC ) | Professional Services 4      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[8],[9] 5.50%    
Investment coupon rate [7],[8],[9] 9.14%    
Principal [7],[8] $ 2,408    
Investments at Amortized Cost [7],[8] 2,396    
Fair Value [7],[8] $ 2,408    
Fair Value Percentage of Total Portfolio [1],[7],[8] 0.10%    
Investment, Identifier [Axis]: Communication Technology Intermediate, LLC | Professional Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.50% [8],[9],[15] 5.50% [11],[12],[16]  
Investment coupon rate 9.14% [8],[9],[15] 9.22% [11],[12],[16]  
Principal $ 739 [8],[15] $ 1,188 [11],[16]  
Investments at Amortized Cost 737 [8],[15] 1,183 [11],[16]  
Fair Value $ 739 [8],[15] $ 1,188 [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.10% [4],[11],[16]  
Investment, Identifier [Axis]: Communication Technology Intermediate, LLC | Professional Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.50% [7],[8],[9] 5.50% [10],[11],[12]  
Investment coupon rate 9.14% [7],[8],[9] 9.22% [10],[11],[12]  
Principal $ 24,543 [7],[8] $ 24,672 [10],[11]  
Investments at Amortized Cost 24,506 [7],[8] 24,612 [10],[11]  
Fair Value $ 24,543 [7],[8] $ 24,672 [10],[11]  
Fair Value Percentage of Total Portfolio 1.40% [1],[7],[8] 1.30% [4],[10],[11]  
Investment, Identifier [Axis]: Communication Technology Intermediate, LLC | Professional Services 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.50% [7],[8],[9] 5.50% [10],[11],[12]  
Investment coupon rate 9.14% [7],[8],[9] 9.22% [10],[11],[12]  
Principal $ 24,234 [7],[8] $ 24,357 [10],[11]  
Investments at Amortized Cost 24,152 [7],[8] 24,223 [10],[11]  
Fair Value $ 24,234 [7],[8] $ 24,357 [10],[11]  
Fair Value Percentage of Total Portfolio 1.40% [1],[7],[8] 1.30% [4],[10],[11]  
Investment, Identifier [Axis]: Communication Technology Intermediate, LLC | Professional Services 4      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[11],[12]   5.50%  
Investment coupon rate [10],[11],[12]   9.22%  
Principal [10],[11]   $ 2,420  
Investments at Amortized Cost [10],[11]   2,402  
Fair Value [10],[11]   $ 2,420  
Fair Value Percentage of Total Portfolio [4],[10],[11]   0.10%  
Investment, Identifier [Axis]: Communication Technology Intermediate, LLC | Professional Services 5      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.50% [7],[8],[9],[13] 5.50% [10],[11],[12],[14]  
Investment coupon rate 9.14% [7],[8],[9],[13] 9.22% [10],[11],[12],[14]  
Principal $ 8,537 [7],[8],[13] $ 8,582 [10],[11],[14]  
Investments at Amortized Cost 8,529 [7],[8],[13] 8,568 [10],[11],[14]  
Fair Value $ 8,537 [7],[8],[13] $ 8,582 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 0.50% [1],[7],[8],[13] 0.50% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Communication Technology Intermediate, LLC | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 2,622    
Investment, Identifier [Axis]: Communication Technology Intermediate, LLC, Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 2,173  
Investment, Identifier [Axis]: Compass Power Generation, LLC, Independent Power and Renewable Electricity Producers      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.50% 3.25%  
Investment coupon rate 6.15% 6.97%  
Principal $ 6,183 $ 6,430  
Investments at Amortized Cost 6,123 6,356  
Fair Value $ 6,178 $ 6,467  
Fair Value Percentage of Total Portfolio 2.40% 2.30%  
Investment, Identifier [Axis]: Connectwise, LL, Software      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.50%    
Investment coupon rate 7.49%    
Principal $ 5,604    
Investments at Amortized Cost 5,599    
Fair Value $ 5,138    
Fair Value Percentage of Total Portfolio 2.00%    
Investment, Identifier [Axis]: Connectwise, LLC, Software      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   3.50%  
Investment coupon rate   7.43%  
Principal   $ 10,633  
Investments at Amortized Cost   10,618  
Fair Value   $ 10,427  
Fair Value Percentage of Total Portfolio   3.70%  
Investment, Identifier [Axis]: Conservice Midco, LLC, Diversified Consumer Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   2.75%  
Investment coupon rate   6.47%  
Principal   $ 5,418  
Investments at Amortized Cost   5,418  
Fair Value   $ 5,423  
Fair Value Percentage of Total Portfolio   2.00%  
Investment, Identifier [Axis]: Consolidated Precision Products Corp. | Aerospace & Defense      
Schedule of Investments [Line Items]      
Investment coupon rate 10.14% [8],[9],[24] 10.14% [11],[12],[25]  
Principal $ 19,683 [8],[24] $ 21,531 [11],[25]  
Investments at Amortized Cost 19,683 [8],[24] 21,531 [11],[25]  
Fair Value $ 19,728 [8],[24] $ 21,867 [11],[25]  
Fair Value Percentage of Total Portfolio 1.10% [1],[8],[24] 1.20% [4],[11],[25]  
Investment, Identifier [Axis]: Corelogic, Inc. | Capital Markets      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[9] 6.50%    
Investment coupon rate [7],[9] 10.26%    
Principal [7] $ 9,272    
Investments at Amortized Cost [7] 8,823    
Fair Value [7] $ 9,110    
Fair Value Percentage of Total Portfolio [1],[7] 0.50%    
Investment, Identifier [Axis]: Corelogic, Inc. | IT Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[12]   6.50%  
Investment coupon rate [10],[12]   10.33%  
Principal [10]   $ 9,272  
Investments at Amortized Cost [10]   8,760  
Fair Value [10]   $ 9,326  
Fair Value Percentage of Total Portfolio [4],[10]   0.50%  
Investment, Identifier [Axis]: Corelogic, Inc., Capital Markets      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.50%    
Investment coupon rate 7.26%    
Principal $ 8,836    
Investments at Amortized Cost 8,812    
Fair Value $ 8,725    
Fair Value Percentage of Total Portfolio 3.40%    
Investment, Identifier [Axis]: Corelogic, Inc., IT Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   3.50%  
Investment coupon rate   7.33%  
Principal   $ 8,882  
Investments at Amortized Cost   8,851  
Fair Value   $ 8,879  
Fair Value Percentage of Total Portfolio   3.20%  
Investment, Identifier [Axis]: Coreweave Financing DDTL V, LLC IT Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50%    
Investment coupon rate 8.12%    
Principal $ 479,468    
Investments at Amortized Cost 466    
Fair Value $ 506    
Fair Value Percentage of Total Portfolio 0.20%    
Investment, Identifier [Axis]: Corfin Industries, LLC | Aerospace & Defense 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9] 5.25%    
Investment coupon rate [8],[9] 8.97%    
Principal [8] $ 1,545    
Investments at Amortized Cost [8] 1,546    
Fair Value [8] $ 1,545    
Fair Value Percentage of Total Portfolio [1],[8] 0.10%    
Investment, Identifier [Axis]: Corfin Industries, LLC | Aerospace & Defense 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9] 5.25%    
Investment coupon rate [8],[9] 8.97%    
Principal [8] $ 9,411    
Investments at Amortized Cost [8] 9,413    
Fair Value [8] $ 9,411    
Fair Value Percentage of Total Portfolio [1],[8] 0.50%    
Investment, Identifier [Axis]: Corfin Industries, LLC | Aerospace & Defense 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[8],[9],[13] 5.25%    
Investment coupon rate [7],[8],[9],[13] 8.97%    
Principal [7],[8],[13] $ 15,807    
Investments at Amortized Cost [7],[8],[13] 15,808    
Fair Value [7],[8],[13] $ 15,807    
Fair Value Percentage of Total Portfolio [1],[7],[8],[13] 0.90%    
Investment, Identifier [Axis]: Corfin Industries, LLC | Aerospace & Defense 4      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[8],[9],[13] 5.25%    
Investment coupon rate [7],[8],[9],[13] 8.97%    
Principal [7],[8],[13] $ 19,533    
Investments at Amortized Cost [7],[8],[13] 19,400    
Fair Value [7],[8],[13] $ 19,533    
Fair Value Percentage of Total Portfolio [1],[7],[8],[13] 1.10%    
Investment, Identifier [Axis]: Corfin Industries, LLC | Electrical Equipment 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12]   5.25%  
Investment coupon rate [11],[12]   9.07%  
Principal [11]   $ 1,549  
Investments at Amortized Cost [11]   1,550  
Fair Value [11]   $ 1,549  
Fair Value Percentage of Total Portfolio [4],[11]   0.10%  
Investment, Identifier [Axis]: Corfin Industries, LLC | Electrical Equipment 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12]   5.25%  
Investment coupon rate [11],[12]   9.07%  
Principal [11]   $ 9,435  
Investments at Amortized Cost [11]   9,442  
Fair Value [11]   $ 9,435  
Fair Value Percentage of Total Portfolio [4],[11]   0.50%  
Investment, Identifier [Axis]: Corfin Industries, LLC | Electrical Equipment 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[11],[12],[14]   5.25%  
Investment coupon rate [10],[11],[12],[14]   9.07%  
Principal [10],[11],[14]   $ 15,849  
Investments at Amortized Cost [10],[11],[14]   15,853  
Fair Value [10],[11],[14]   $ 15,849  
Fair Value Percentage of Total Portfolio [4],[10],[11],[14]   0.90%  
Investment, Identifier [Axis]: Corfin Industries, LLC | Electrical Equipment 4      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[11],[12],[14]   5.25%  
Investment coupon rate [10],[11],[12],[14]   9.07%  
Principal [10],[11],[14]   $ 19,582  
Investments at Amortized Cost [10],[11],[14]   19,406  
Fair Value [10],[11],[14]   $ 19,582  
Fair Value Percentage of Total Portfolio [4],[10],[11],[14]   1.10%  
Investment, Identifier [Axis]: Cornerstone Building Brands, Inc., Building Products      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   5.63%  
Investment coupon rate   9.38%  
Principal   $ 3,564  
Investments at Amortized Cost   3,583  
Fair Value   $ 2,798  
Fair Value Percentage of Total Portfolio   1.00%  
Investment, Identifier [Axis]: Cornerstone Chemical, Co. | Chemicals      
Schedule of Investments [Line Items]      
Number of Shares (in shares) 327,378 [8],[18],[19] 327,378 [11],[21],[22]  
Investments at Amortized Cost $ 11,626 [8],[18],[19] $ 11,626 [11],[21],[22]  
Fair Value $ 0 [8],[18],[19] $ 3,107 [11],[21],[22]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[18],[19] 0.20% [4],[11],[21],[22]  
Investment, Identifier [Axis]: Coronis Health I, LLC | Health Care Technology      
Schedule of Investments [Line Items]      
Investment coupon rate, PIK [8],[9],[29] 5.00%    
Principal [8],[29] $ 2,820    
Investments at Amortized Cost [8],[29] 2,820    
Fair Value [8],[29] $ 2,820    
Fair Value Percentage of Total Portfolio [1],[8],[29] 0.20%    
Investment, Identifier [Axis]: Coronis Health I, LLC | Health Care Technology 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [8],[9],[15],[29] 4.50% [11],[12],[16],[26]  
Investment coupon rate 8.16% [8],[9],[15],[29] 8.35% [11],[12],[16],[26]  
Principal $ 798 [8],[15],[29] $ 532 [11],[16],[26]  
Investments at Amortized Cost 798 [8],[15],[29] 532 [11],[16],[26]  
Fair Value $ 798 [8],[15],[29] $ 532 [11],[16],[26]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15],[29] 0.00% [4],[11],[16],[26]  
Investment, Identifier [Axis]: Coronis Health I, LLC | Health Care Technology 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 7.00% [8],[9],[29] 7.00% [11],[12],[26]  
Investment coupon rate, PIK 10.66% [8],[9],[29] 10.85% [11],[12],[26]  
Principal $ 4,458 [8],[29] $ 4,225 [11],[26]  
Investments at Amortized Cost 4,458 [8],[29] 4,225 [11],[26]  
Fair Value $ 4,458 [8],[29] $ 4,225 [11],[26]  
Fair Value Percentage of Total Portfolio 0.20% [1],[8],[29] 0.20% [4],[11],[26]  
Investment, Identifier [Axis]: Coronis Health I, LLC | Health Care Technology 3      
Schedule of Investments [Line Items]      
Investment coupon rate, PIK [11],[12],[26]   5.00%  
Principal [11],[26]   $ 2,751  
Number of Shares (in shares) [8],[18],[19],[29] 5,319    
Investments at Amortized Cost $ 4,900 [8],[18],[19],[29] 2,751 [11],[26]  
Fair Value $ 4,900 [8],[18],[19],[29] $ 2,751 [11],[26]  
Fair Value Percentage of Total Portfolio 0.30% [1],[8],[18],[19],[29] 0.10% [4],[11],[26]  
Investment, Identifier [Axis]: Coronis Health I, LLC | Health Care Technology 4      
Schedule of Investments [Line Items]      
Number of Shares (in shares) [11],[21],[22],[26]   5,319  
Investments at Amortized Cost [11],[21],[22],[26]   $ 4,900  
Fair Value [11],[21],[22],[26]   $ 4,900  
Fair Value Percentage of Total Portfolio [4],[11],[21],[22],[26]   0.30%  
Investment, Identifier [Axis]: Coronis Health I, LLC | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 532    
Investment, Identifier [Axis]: Coronis Health I, LLC, Equity/Other Investments      
Schedule of Investments [Line Items]      
Fair Value 4,900 $ 4,900 0
Investment, Identifier [Axis]: Coronis Health I, LLC, Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   798  
Investment, Identifier [Axis]: Coronis Health I, LLC, Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Fair Value 798 532 0
Investment, Identifier [Axis]: Coronis Health I, LLC, Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Fair Value 4,458 4,225 0
Investment, Identifier [Axis]: Coronis Health I, LLC, Senior Secured Second Lien Debt      
Schedule of Investments [Line Items]      
Fair Value $ 2,820 $ 2,751 0
Investment, Identifier [Axis]: Cotiviti, Inc., Health Care Providers & Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.75% 2.75%  
Investment coupon rate 6.37% 6.62%  
Principal $ 4,703 $ 4,726  
Investments at Amortized Cost 4,662 4,682  
Fair Value $ 4,262 $ 4,528  
Fair Value Percentage of Total Portfolio 1.70% 1.60%  
Investment, Identifier [Axis]: Cotiviti, Inc., Health Care Providers & Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.75% 2.75%  
Investment coupon rate 6.37% 6.62%  
Principal $ 9,776 $ 9,826  
Investments at Amortized Cost 9,748 9,791  
Fair Value $ 8,927 $ 9,424  
Fair Value Percentage of Total Portfolio 3.50% 3.40%  
Investment, Identifier [Axis]: Crisis Prevention Institute, Inc., Diversified Consumer Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.00% 4.00%  
Investment coupon rate 7.73% 7.67%  
Principal $ 2,290 $ 2,310  
Investments at Amortized Cost 2,282 2,301  
Fair Value $ 2,267 $ 2,290  
Fair Value Percentage of Total Portfolio 0.90% 0.80%  
Investment, Identifier [Axis]: Crown Finance US, Inc., Entertainment      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% 4.50%  
Investment coupon rate 8.11% 8.34%  
Principal $ 4,925 $ 4,950  
Investments at Amortized Cost 4,887 4,908  
Fair Value $ 4,931 $ 4,873  
Fair Value Percentage of Total Portfolio 1.90% 1.80%  
Investment, Identifier [Axis]: Danish CRJ, Ltd. (2) (4), Equity/Other Investments      
Schedule of Investments [Line Items]      
Fair Value   $ 0 0
Investment, Identifier [Axis]: DayMark Wealth Partners, LLC 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 4,000    
Investment, Identifier [Axis]: DayMark Wealth Partners, LLC 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 500    
Investment, Identifier [Axis]: DayMark Wealth Partners, LLC | Financial Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15] 4.25%    
Principal [8],[15] $ 0    
Investments at Amortized Cost [8],[15] (20)    
Fair Value [8],[15] $ (40)    
Fair Value Percentage of Total Portfolio [1],[8],[15] 0.00%    
Investment, Identifier [Axis]: DayMark Wealth Partners, LLC | Financial Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15] 4.25%    
Principal [8],[15] $ 0    
Investments at Amortized Cost [8],[15] (5)    
Fair Value [8],[15] $ (5)    
Fair Value Percentage of Total Portfolio [1],[8],[15] 0.00%    
Investment, Identifier [Axis]: DayMark Wealth Partners, LLC | Financial Services 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9] 4.25%    
Investment coupon rate [8],[9] 7.91%    
Principal [8] $ 3,000    
Investments at Amortized Cost [8] 2,970    
Fair Value [8] $ 2,970    
Fair Value Percentage of Total Portfolio [1],[8] 0.20%    
Investment, Identifier [Axis]: Demakes Borrower, LLC | Consumer Staples Distribution & Retail      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.00% [7],[8],[9] 6.00% [10],[11],[12]  
Investment coupon rate 9.70% [7],[8],[9] 9.67% [10],[11],[12]  
Principal $ 17,466 [7],[8] $ 17,577 [10],[11]  
Investments at Amortized Cost 17,198 [7],[8] 17,280 [10],[11]  
Fair Value $ 17,466 [7],[8] $ 17,577 [10],[11]  
Fair Value Percentage of Total Portfolio 1.00% [1],[7],[8] 1.00% [4],[10],[11]  
Investment, Identifier [Axis]: Directv Financing, LLC, Media      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   5.00%  
Investment coupon rate   9.10%  
Principal   $ 196  
Investments at Amortized Cost   195  
Fair Value   $ 196  
Fair Value Percentage of Total Portfolio   0.10%  
Investment, Identifier [Axis]: EIG Management Co., LLC, Capital Markets      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.00% 5.00%  
Investment coupon rate 8.64% 8.72%  
Principal $ 3,442 $ 3,442  
Investments at Amortized Cost 3,398 3,391  
Fair Value $ 3,442 $ 3,442  
Fair Value Percentage of Total Portfolio 1.30% 1.20%  
Investment, Identifier [Axis]: EMRLD Borrower, LP, Machinery      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.25%    
Investment coupon rate 5.92%    
Principal $ 1,861    
Investments at Amortized Cost 1,859    
Fair Value $ 1,859    
Fair Value Percentage of Total Portfolio 0.70%    
Investment, Identifier [Axis]: Eaton Vance CDO, Ltd. 15-1A FR, Capital Markets      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 7.97% 7.97%  
Investment coupon rate 11.91% 12.12%  
Principal $ 2,000 $ 2,000  
Investments at Amortized Cost 1,856 1,839  
Fair Value $ 227 $ 846  
Fair Value Percentage of Total Portfolio 0.10% 0.30%  
Investment, Identifier [Axis]: Edelman Financial Center, LLC | Capital Markets      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[12]   5.25%  
Investment coupon rate [10],[12]   8.97%  
Principal [10]   $ 9,500  
Investments at Amortized Cost [10]   9,485  
Fair Value [10]   $ 9,468  
Fair Value Percentage of Total Portfolio [4],[10]   0.50%  
Investment, Identifier [Axis]: Edelman Financial Center, LLC, Capital Markets      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   5.25%  
Investment coupon rate   8.97%  
Principal   $ 4,750  
Investments at Amortized Cost   4,743  
Fair Value   $ 4,734  
Fair Value Percentage of Total Portfolio   1.70%  
Investment, Identifier [Axis]: Edelman Financial Engines Center, LLC Capital Markets      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.00%    
Investment coupon rate 7.64%    
Principal $ 4,750    
Investments at Amortized Cost 4,746    
Fair Value $ 4,760    
Fair Value Percentage of Total Portfolio 1.90%    
Investment, Identifier [Axis]: Einstein Parent, Inc. | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 2,310    
Investment, Identifier [Axis]: Einstein Parent, Inc. | Software 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.25% [8],[9],[15] 6.50% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (35) [8],[15] (39) [11],[16]  
Fair Value $ (69) [8],[15] $ (12) [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Einstein Parent, Inc. | Software 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.25% [7],[8],[9],[13] 6.50% [10],[11],[12],[14]  
Investment coupon rate 8.91% [7],[8],[9],[13] 10.36% [10],[11],[12],[14]  
Principal $ 22,317 [7],[8],[13] $ 22,317 [10],[11],[14]  
Investments at Amortized Cost 21,963 [7],[8],[13] 21,926 [10],[11],[14]  
Fair Value $ 21,648 [7],[8],[13] $ 22,206 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 1.20% [1],[7],[8],[13] 1.20% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Einstein Parent, Inc., Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 2,310  
Investment, Identifier [Axis]: Electric Power Engineers, LLC 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 6,911    
Investment, Identifier [Axis]: Electric Power Engineers, LLC 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 3,190    
Investment, Identifier [Axis]: Electric Power Engineers, LLC | Construction & Engineering 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15] 4.50%    
Investment coupon rate [8],[9],[15] 8.25%    
Principal [8],[15] $ 6,379    
Investments at Amortized Cost [8],[15] 6,298    
Fair Value [8],[15] $ 6,379    
Fair Value Percentage of Total Portfolio [1],[8],[15] 0.40%    
Investment, Identifier [Axis]: Electric Power Engineers, LLC | Construction & Engineering 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15] 4.50%    
Investment coupon rate [8],[9],[15] 8.23%    
Principal [8],[15] $ 2,127    
Investments at Amortized Cost [8],[15] 2,085    
Fair Value [8],[15] $ 2,127    
Fair Value Percentage of Total Portfolio [1],[8],[15] 0.10%    
Investment, Identifier [Axis]: Electric Power Engineers, LLC | Construction & Engineering 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[8],[9],[13] 4.50%    
Investment coupon rate [7],[8],[9],[13] 8.25%    
Principal [7],[8],[13] $ 27,909    
Investments at Amortized Cost [7],[8],[13] 27,687    
Fair Value [7],[8],[13] $ 27,909    
Fair Value Percentage of Total Portfolio [1],[7],[8],[13] 1.60%    
Investment, Identifier [Axis]: Electric Power Engineers, LLC | Professional Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12],[16]   4.50%  
Principal [11],[16]   $ 0  
Investments at Amortized Cost [11],[16]   (57)  
Fair Value [11],[16]   $ 0  
Fair Value Percentage of Total Portfolio [4],[11],[16]   0.00%  
Investment, Identifier [Axis]: Electric Power Engineers, LLC | Professional Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12],[16]   4.50%  
Principal [11],[16]   $ 0  
Investments at Amortized Cost [11],[16]   (46)  
Fair Value [11],[16]   $ 0  
Fair Value Percentage of Total Portfolio [4],[11],[16]   0.00%  
Investment, Identifier [Axis]: Electric Power Engineers, LLC | Professional Services 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[11],[12],[14]   4.50%  
Investment coupon rate [10],[11],[12],[14]   8.17%  
Principal [10],[11],[14]   $ 27,909  
Investments at Amortized Cost [10],[11],[14]   27,662  
Fair Value [10],[11],[14]   $ 27,909  
Fair Value Percentage of Total Portfolio [4],[10],[11],[14]   1.50%  
Investment, Identifier [Axis]: Electric Power Engineers, LLC, Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 13,290  
Investment, Identifier [Axis]: Electric Power Engineers, LLC, Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 5,317  
Investment, Identifier [Axis]: Electro-Methods, LP | Aerospace & Defense 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15] 4.50%    
Principal [8],[15] $ 0    
Investments at Amortized Cost [8],[15] (100)    
Fair Value [8],[15] $ 0    
Fair Value Percentage of Total Portfolio [1],[8],[15] 0.00%    
Investment, Identifier [Axis]: Electro-Methods, LP | Aerospace & Defense 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[8],[9],[13] 4.50%    
Investment coupon rate [7],[8],[9],[13] 8.14%    
Principal [7],[8],[13] $ 34,239    
Investments at Amortized Cost [7],[8],[13] 33,824    
Fair Value [7],[8],[13] $ 34,239    
Fair Value Percentage of Total Portfolio [1],[7],[8],[13] 1.90%    
Investment, Identifier [Axis]: Electro-Methods, LP | Machinery 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12],[16]   4.75%  
Principal [11],[16]   $ 0  
Investments at Amortized Cost [11],[16]   (109)  
Fair Value [11],[16]   $ 0  
Fair Value Percentage of Total Portfolio [4],[11],[16]   0.00%  
Investment, Identifier [Axis]: Electro-Methods, LP | Machinery 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[11],[12],[14]   4.75%  
Investment coupon rate [10],[11],[12],[14]   8.62%  
Principal [10],[11],[14]   $ 34,412  
Investments at Amortized Cost [10],[11],[14]   33,949  
Fair Value [10],[11],[14]   $ 34,412  
Fair Value Percentage of Total Portfolio [4],[10],[11],[14]   1.90%  
Investment, Identifier [Axis]: Electro-Methods, LP | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 8,301    
Investment, Identifier [Axis]: Electro-Methods, LP, Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 8,301  
Investment, Identifier [Axis]: Eliassen Group, LLC | Professional Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.75% [7],[8],[9] 5.75% [10],[11],[12]  
Investment coupon rate 9.48% [7],[8],[9] 9.42% [10],[11],[12]  
Principal $ 1,337 [7],[8] $ 1,344 [10],[11]  
Investments at Amortized Cost 1,336 [7],[8] 1,342 [10],[11]  
Fair Value $ 1,299 [7],[8] $ 1,344 [10],[11]  
Fair Value Percentage of Total Portfolio 0.10% [1],[7],[8] 0.10% [4],[10],[11]  
Investment, Identifier [Axis]: Eliassen Group, LLC | Professional Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.75% [7],[8],[9],[13] 5.75% [10],[11],[12],[14]  
Investment coupon rate 9.48% [7],[8],[9],[13] 9.42% [10],[11],[12],[14]  
Principal $ 16,715 [7],[8],[13] $ 16,802 [10],[11],[14]  
Investments at Amortized Cost 16,662 [7],[8],[13] 16,728 [10],[11],[14]  
Fair Value $ 16,247 [7],[8],[13] $ 16,802 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 0.90% [1],[7],[8],[13] 0.90% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Emerald Borrower, LP Machinery      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.25%    
Investment coupon rate 5.89%    
Principal $ 2,282    
Investments at Amortized Cost 2,279    
Fair Value $ 2,279    
Fair Value Percentage of Total Portfolio 0.90%    
Investment, Identifier [Axis]: Emerald Borrower, LP, Machinery      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   2.25%  
Investment coupon rate   6.12%  
Principal   $ 2,294  
Investments at Amortized Cost   2,290  
Fair Value   $ 2,297  
Fair Value Percentage of Total Portfolio   0.80%  
Investment, Identifier [Axis]: Emma Buyer, LLC Media 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.50%    
Principal $ 0    
Investments at Amortized Cost (2)    
Fair Value $ (1)    
Fair Value Percentage of Total Portfolio 0.00%    
Investment, Identifier [Axis]: Emma Buyer, LLC Media 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.50%    
Principal $ 0    
Investments at Amortized Cost (1)    
Fair Value $ (1)    
Fair Value Percentage of Total Portfolio 0.00%    
Investment, Identifier [Axis]: Emma Buyer, LLC Media 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.50%    
Investment coupon rate 7.23%    
Principal $ 1,307    
Investments at Amortized Cost 1,300    
Fair Value $ 1,302    
Fair Value Percentage of Total Portfolio 0.50%    
Investment, Identifier [Axis]: Ensemble RCM, LLC, Health Care Providers & Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.00% 3.00%  
Investment coupon rate 6.66% 6.84%  
Principal $ 13,000 $ 13,311  
Investments at Amortized Cost 12,989 13,238  
Fair Value $ 12,945 $ 13,368  
Fair Value Percentage of Total Portfolio 5.00% 4.70%  
Investment, Identifier [Axis]: Entain, PLC, Hotels, Restaurants & Leisure 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.25% 2.25%  
Investment coupon rate 5.98% 5.92%  
Principal $ 4,764 $ 4,788  
Investments at Amortized Cost 4,764 4,788  
Fair Value $ 4,756 $ 4,747  
Fair Value Percentage of Total Portfolio 1.90% 1.70%  
Investment, Identifier [Axis]: Entain, PLC, Hotels, Restaurants & Leisure 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.25% 2.25%  
Investment coupon rate 5.98% 5.92%  
Principal $ 3,441 $ 3,459  
Investments at Amortized Cost 3,438 3,454  
Fair Value $ 3,435 $ 3,435  
Fair Value Percentage of Total Portfolio 1.30% 1.20%  
Investment, Identifier [Axis]: Epicor Software Corp., Software      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.75% 2.50%  
Investment coupon rate 6.39% 6.22%  
Principal $ 6,039 $ 6,070  
Investments at Amortized Cost 6,014 6,041  
Fair Value $ 5,760 $ 6,086  
Fair Value Percentage of Total Portfolio 2.30% 2.20%  
Investment, Identifier [Axis]: FBLC Senior Loan Fund, LLC      
Schedule of Investments [Line Items]      
Investments at Amortized Cost $ 225,000    
Investment, Identifier [Axis]: FBLC Senior Loan Fund, LLC | Investment in Joint Ventures      
Schedule of Investments [Line Items]      
Number of Shares (in shares) 224,956,000 [8],[19],[20],[27],[30] 224,956 [11],[22],[23],[31]  
Investments at Amortized Cost $ 225,161 [8],[19],[20],[27],[30] $ 225,161 [11],[22],[23],[31]  
Fair Value $ 218,207 [8],[19],[20],[27],[30] $ 224,956 [11],[22],[23],[31]  
Fair Value Percentage of Total Portfolio 12.20% [1],[8],[19],[20],[27],[30] 12.20% [4],[11],[22],[23],[31]  
Investment, Identifier [Axis]: FBLC Senior Loan Fund, LLC, Joint Venture      
Schedule of Investments [Line Items]      
Fair Value $ 218,207 $ 224,956 404,934
Investment, Identifier [Axis]: FGT Purchaser, LLC | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 3,120    
Investment, Identifier [Axis]: FGT Purchaser, LLC | Specialty Retail 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.50% [8],[9],[15] 5.50% [11],[12],[16]  
Investment coupon rate, PIK 3.00% [8],[9],[15] 3.00% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (5) [8],[15] (4) [11],[16]  
Fair Value $ (296) [8],[15] $ (296) [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: FGT Purchaser, LLC | Specialty Retail 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.50% [7],[8],[9] 5.50% [10],[11],[12]  
Investment coupon rate 9.33% [7],[8],[9] 9.27% [10],[11],[12]  
Investment coupon rate, PIK 3.00% [7],[8],[9] 3.00% [10],[11],[12]  
Principal $ 31,435 [7],[8] $ 31,120 [10],[11]  
Investments at Amortized Cost 31,388 [7],[8] 31,064 [10],[11]  
Fair Value $ 28,449 [7],[8] $ 28,164 [10],[11]  
Fair Value Percentage of Total Portfolio 1.60% [1],[7],[8] 1.50% [4],[10],[11]  
Investment, Identifier [Axis]: FGT Purchaser, LLC, Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 3,120  
Investment, Identifier [Axis]: FNZ Group Entities, Ltd., Financial Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.00% 5.00%  
Investment coupon rate 8.66% 8.90%  
Principal $ 2,953 $ 2,968  
Investments at Amortized Cost 2,910 2,920  
Fair Value $ 2,327 $ 2,330  
Fair Value Percentage of Total Portfolio 0.90% 0.80%  
Investment, Identifier [Axis]: Faraday Buyer, LLC | Electrical Equipment 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[11],[12]   6.00%  
Investment coupon rate [10],[11],[12]   9.67%  
Principal [10],[11]   $ 40,804  
Investments at Amortized Cost [10],[11]   40,803  
Fair Value [10],[11]   $ 40,805  
Fair Value Percentage of Total Portfolio [4],[10],[11]   2.30%  
Investment, Identifier [Axis]: Faraday Buyer, LLC | Electrical Equipment 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[11],[12]   6.00%  
Investment coupon rate [10],[11],[12]   9.67%  
Principal [10],[11]   $ 8,644  
Investments at Amortized Cost [10],[11]   8,543  
Fair Value [10],[11]   $ 8,644  
Fair Value Percentage of Total Portfolio [4],[10],[11]   0.50%  
Investment, Identifier [Axis]: Fiesta Purchaser, Inc. Food Products      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.75%    
Investment coupon rate 6.39%    
Principal $ 3,990    
Investments at Amortized Cost 3,936    
Fair Value $ 3,909    
Fair Value Percentage of Total Portfolio 1.50%    
Investment, Identifier [Axis]: FinThrive Software Intermediate Holdings, Inc., Health Care Technology      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.25% 5.25%  
Investment coupon rate 8.95% 8.95%  
Principal $ 2,955 $ 2,970  
Investments at Amortized Cost 2,936 2,947  
Fair Value $ 1,452 $ 2,732  
Fair Value Percentage of Total Portfolio 0.60% 1.00%  
Investment, Identifier [Axis]: First Eagle Greenway Fund II, LLC, Equity/Other Investments      
Schedule of Investments [Line Items]      
Fair Value   $ 0 255
Investment, Identifier [Axis]: Fitness International, LLC, Hotels, Restaurants & Leisure      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% 4.50%  
Investment coupon rate 8.14% 8.22%  
Principal $ 6,798 $ 6,833  
Investments at Amortized Cost 6,681 6,694  
Fair Value $ 6,791 $ 6,839  
Fair Value Percentage of Total Portfolio 2.70% 2.50%  
Investment, Identifier [Axis]: FloWorks International, LLC | Machinery 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12]   4.75%  
Investment coupon rate [11],[12]   8.57%  
Principal [11]   $ 4,958  
Investments at Amortized Cost [11]   4,912  
Fair Value [11]   $ 4,958  
Fair Value Percentage of Total Portfolio [4],[11]   0.30%  
Investment, Identifier [Axis]: FloWorks International, LLC | Machinery 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[11],[12],[14]   4.75%  
Investment coupon rate [10],[11],[12],[14]   8.57%  
Principal [10],[11],[14]   $ 39,366  
Investments at Amortized Cost [10],[11],[14]   39,023  
Fair Value [10],[11],[14]   $ 39,366  
Fair Value Percentage of Total Portfolio [4],[10],[11],[14]   2.10%  
Investment, Identifier [Axis]: FloWorks International, LLC | Trading Companies & Distributors 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9] 4.75%    
Investment coupon rate [8],[9] 8.41%    
Principal [8] $ 4,945    
Investments at Amortized Cost [8] 4,904    
Fair Value [8] $ 4,945    
Fair Value Percentage of Total Portfolio [1],[8] 0.30%    
Investment, Identifier [Axis]: FloWorks International, LLC | Trading Companies & Distributors 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[8],[9],[13] 4.75%    
Investment coupon rate [7],[8],[9],[13] 8.41%    
Principal [7],[8],[13] $ 39,167    
Investments at Amortized Cost [7],[8],[13] 38,866    
Fair Value [7],[8],[13] $ 39,167    
Fair Value Percentage of Total Portfolio [1],[7],[8],[13] 2.20%    
Investment, Identifier [Axis]: Florida Food Products, LLC | Food Products      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[8],[9] 5.00%    
Investment coupon rate [7],[8],[9] 8.99%    
Investment coupon rate, PIK [7],[8],[9] 2.00%    
Principal [7],[8] $ 10,223    
Investments at Amortized Cost [7],[8] 10,135    
Fair Value [7],[8] $ 7,457    
Fair Value Percentage of Total Portfolio [1],[7],[8] 0.40%    
Investment, Identifier [Axis]: Florida Food Products, LLC | Food Products 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[12]   5.00%  
Investment coupon rate [10],[12]   9.05%  
Principal [10]   $ 10,073  
Investments at Amortized Cost [10]   9,973  
Fair Value [10]   $ 7,555  
Fair Value Percentage of Total Portfolio [4],[10]   0.40%  
Investment, Identifier [Axis]: Florida Food Products, LLC | Food Products 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[11],[12]   5.50%  
Investment coupon rate [10],[11],[12]   9.43%  
Principal [10],[11]   $ 2,011  
Investments at Amortized Cost [10],[11]   1,917  
Fair Value [10],[11]   $ 1,916  
Fair Value Percentage of Total Portfolio [4],[10],[11]   0.10%  
Investment, Identifier [Axis]: Florida Food Products, LLC | Food Products 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[12]   5.50%  
Investment coupon rate [10],[12]   9.43%  
Principal [10]   $ 1,916  
Investments at Amortized Cost [10]   1,897  
Fair Value [10]   $ 1,890  
Fair Value Percentage of Total Portfolio [4],[10]   0.10%  
Investment, Identifier [Axis]: Flow Traders Holding, LLC | Capital Markets 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.00% [8],[9],[27] 5.00% [11],[12],[16],[28]  
Investment coupon rate [8],[9],[27] 8.73%    
Principal $ 16,548 [8],[27] $ 0 [11],[16],[28]  
Investments at Amortized Cost 16,324 [8],[27] (91) [11],[16],[28]  
Fair Value $ 16,328 [8],[27] $ (91) [11],[16],[28]  
Fair Value Percentage of Total Portfolio 0.90% [1],[8],[27] 0.00% [4],[11],[16],[28]  
Investment, Identifier [Axis]: Flow Traders Holding, LLC | Capital Markets 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.00% [8],[9],[15],[27] 5.00% [11],[12],[28]  
Investment coupon rate [11],[12],[28]   8.84%  
Principal $ 2,918 [8],[15],[27] $ 16,631 [11],[28]  
Investments at Amortized Cost 2,835 [8],[15],[27] 16,385 [11],[28]  
Fair Value $ 2,835 [8],[15],[27] $ 16,389 [11],[28]  
Fair Value Percentage of Total Portfolio 0.20% [1],[8],[15],[27] 0.90% [4],[11],[28]  
Investment, Identifier [Axis]: Flow Traders Holding, LLC | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 3,335    
Investment, Identifier [Axis]: Flow Traders Holding, LLC, Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 6,253  
Investment, Identifier [Axis]: Focus Financial Partners, LLC, Capital Markets      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.50% 2.50%  
Investment coupon rate 6.14% 6.22%  
Principal $ 4,414 $ 4,436  
Investments at Amortized Cost 4,409 4,430  
Fair Value $ 4,302 $ 4,443  
Fair Value Percentage of Total Portfolio 1.70% 1.60%  
Investment, Identifier [Axis]: Foresight Energy Operating, LL, Oil, Gas & Consumable Fuels      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 8.00%    
Investment coupon rate 11.83%    
Principal $ 644    
Investments at Amortized Cost 636    
Fair Value $ 644    
Fair Value Percentage of Total Portfolio 0.30%    
Investment, Identifier [Axis]: Foresight Energy Operating, LLC | Oil, Gas & Consumable Fuels      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9] 8.00%    
Investment coupon rate [8],[9] 11.83%    
Principal [8] $ 1,031    
Investments at Amortized Cost [8] 1,031    
Fair Value [8] $ 1,031    
Fair Value Percentage of Total Portfolio [1],[8] 0.10%    
Investment, Identifier [Axis]: Foresight Energy Operating, LLC | Oil, Gas & Consumable Fuels 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12]   8.00%  
Investment coupon rate [11],[12]   11.77%  
Principal [11]   $ 1,037  
Number of Shares (in shares) [8],[18],[19],[24] 158,093    
Investments at Amortized Cost $ 3,063 [8],[18],[19],[24] 1,038 [11]  
Fair Value $ 876 [8],[18],[19],[24] $ 1,037 [11]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[18],[19],[24] 0.10% [4],[11]  
Investment, Identifier [Axis]: Foresight Energy Operating, LLC | Oil, Gas & Consumable Fuels 2      
Schedule of Investments [Line Items]      
Number of Shares (in shares) [11],[21],[22],[25]   158,093  
Investments at Amortized Cost [11],[21],[22],[25]   $ 3,063  
Fair Value [11],[21],[22],[25]   $ 876  
Fair Value Percentage of Total Portfolio [4],[11],[21],[22],[25]   0.00%  
Investment, Identifier [Axis]: Foresight Energy Operating, LLC, Oil, Gas & Consumable Fuels      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   8.00%  
Investment coupon rate   11.77%  
Principal   $ 648  
Investments at Amortized Cost   637  
Fair Value   $ 648  
Fair Value Percentage of Total Portfolio   0.20%  
Investment, Identifier [Axis]: Freeport LNG Investments, LLLP, Oil, Gas & Consumable Fuels      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.25% 3.00%  
Investment coupon rate 6.93% 7.15%  
Principal $ 5,000 $ 4,818  
Investments at Amortized Cost 4,977 4,805  
Fair Value $ 5,004 $ 4,820  
Fair Value Percentage of Total Portfolio 2.00% 1.70%  
Investment, Identifier [Axis]: GRVTY, Inc. 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 2,371    
Investment, Identifier [Axis]: GRVTY, Inc. 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 1,185    
Investment, Identifier [Axis]: GRVTY, Inc. | Aerospace & Defense 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[13] 4.75%    
Investment coupon rate [8],[9],[13] 8.41%    
Principal [8],[13] $ 3,323    
Investments at Amortized Cost [8],[13] 3,290    
Fair Value [8],[13] $ 3,290    
Fair Value Percentage of Total Portfolio [1],[8],[13] 0.20%    
Investment, Identifier [Axis]: GRVTY, Inc. | Aerospace & Defense 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15] 4.75%    
Principal [8],[15] $ 0    
Investments at Amortized Cost [8],[15] (12)    
Fair Value [8],[15] $ (23)    
Fair Value Percentage of Total Portfolio [1],[8],[15] 0.00%    
Investment, Identifier [Axis]: GRVTY, Inc. | Aerospace & Defense 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15] 4.75%    
Principal [8],[15] $ 0    
Investments at Amortized Cost [8],[15] (12)    
Fair Value [8],[15] $ (12)    
Fair Value Percentage of Total Portfolio [1],[8],[15] 0.00%    
Investment, Identifier [Axis]: Gainwell Acquisition Corp., Health Care Technology      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.00%    
Investment coupon rate 7.83%    
Principal $ 2,984    
Investments at Amortized Cost 2,910    
Fair Value $ 2,937    
Fair Value Percentage of Total Portfolio 1.10%    
Investment, Identifier [Axis]: Galaxy US OpCo, Inc., Professional Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   5.75%  
Investment coupon rate   9.59%  
Investment coupon rate, PIK   3.75%  
Principal   $ 2,326  
Investments at Amortized Cost   2,094  
Fair Value   $ 2,229  
Fair Value Percentage of Total Portfolio   0.80%  
Investment, Identifier [Axis]: Galway Borrower, LLC 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 3,379    
Investment, Identifier [Axis]: Galway Borrower, LLC 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 2,269    
Investment, Identifier [Axis]: Galway Borrower, LLC | Insurance 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [8],[9] 4.50% [11],[12],[16]  
Investment coupon rate 8.23% [8],[9] 8.17% [11],[12],[16]  
Principal $ 1,122 [8] $ 920 [11],[16]  
Investments at Amortized Cost 1,119 [8] 903 [11],[16]  
Fair Value $ 1,122 [8] $ 920 [11],[16]  
Fair Value Percentage of Total Portfolio 0.10% [1],[8] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Galway Borrower, LLC | Insurance 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [8],[9],[15] 4.50% [11],[12],[16]  
Investment coupon rate 8.24% [8],[9],[15] 8.19% [11],[12],[16]  
Principal $ 1,055 [8],[15] $ 581 [11],[16]  
Investments at Amortized Cost 1,047 [8],[15] 573 [11],[16]  
Fair Value $ 1,055 [8],[15] $ 581 [11],[16]  
Fair Value Percentage of Total Portfolio 0.10% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Galway Borrower, LLC | Insurance 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [8],[9],[15] 4.50% [10],[11],[12]  
Investment coupon rate [10],[11],[12]   8.17%  
Principal $ 0 [8],[15] $ 38,101 [10],[11]  
Investments at Amortized Cost (7) [8],[15] 38,019 [10],[11]  
Fair Value $ 0 [8],[15] $ 38,101 [10],[11]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 2.10% [4],[10],[11]  
Investment, Identifier [Axis]: Galway Borrower, LLC | Insurance 4      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[8],[9] 4.50%    
Investment coupon rate [7],[8],[9] 8.23%    
Principal [7],[8] $ 37,911    
Investments at Amortized Cost [7],[8] 37,844    
Fair Value [7],[8] $ 37,911    
Fair Value Percentage of Total Portfolio [1],[7],[8] 2.10%    
Investment, Identifier [Axis]: Galway Borrower, LLC, Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 3,587  
Investment, Identifier [Axis]: Galway Borrower, LLC, Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 2,743  
Investment, Identifier [Axis]: Geon Performance Solutions, LLC, Chemicals      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.25% 4.25%  
Investment coupon rate 8.24% 8.18%  
Principal $ 4,501 $ 4,523  
Investments at Amortized Cost 4,489 4,506  
Fair Value $ 4,217 $ 3,555  
Fair Value Percentage of Total Portfolio 1.60% 1.30%  
Investment, Identifier [Axis]: Geosyntec Consultants, Inc., Professional Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.00% 3.00%  
Investment coupon rate 6.64% 6.72%  
Principal $ 9,135 $ 9,181  
Investments at Amortized Cost 9,103 9,144  
Fair Value $ 9,120 $ 9,227  
Fair Value Percentage of Total Portfolio 3.60% 3.30%  
Investment, Identifier [Axis]: Global Medical Response, Inc., Health Care Providers & Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.25% 3.50%  
Investment coupon rate 6.89% 7.38%  
Principal $ 8,061 $ 9,966  
Investments at Amortized Cost 7,966 9,839  
Fair Value $ 8,079 $ 10,022  
Fair Value Percentage of Total Portfolio 3.20% 3.50%  
Investment, Identifier [Axis]: GoHealth, Inc. | Insurance      
Schedule of Investments [Line Items]      
Number of Shares (in shares) 3,131 [18],[24] 3,131 [21],[25]  
Investments at Amortized Cost $ 0 [18],[24] $ 0 [21],[25]  
Fair Value $ 1 [18],[24] $ 7 [21],[25]  
Fair Value Percentage of Total Portfolio 0.00% [1],[18],[24] 0.00% [4],[21],[25]  
Investment, Identifier [Axis]: Golden State Foods, LLC, Food Products      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.50% 4.00%  
Investment coupon rate 7.23% 8.00%  
Principal $ 6,403 $ 6,419  
Investments at Amortized Cost 6,366 6,379  
Fair Value $ 6,406 $ 6,450  
Fair Value Percentage of Total Portfolio 2.50% 2.30%  
Investment, Identifier [Axis]: Gordian Medical, Inc. | Health Care Providers & Services 1      
Schedule of Investments [Line Items]      
Number of Shares (in shares) 157,787 [8],[18],[19] 157,787 [11],[21],[22]  
Investments at Amortized Cost $ 0 [8],[18],[19] $ 0 [11],[21],[22]  
Fair Value $ 0 [8],[18],[19] $ 0 [11],[21],[22]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[18],[19] 0.00% [4],[11],[21],[22]  
Investment, Identifier [Axis]: Gordian Medical, Inc. | Health Care Providers & Services 2      
Schedule of Investments [Line Items]      
Number of Shares (in shares) 166,787 [7],[8],[18],[19] 166,787 [10],[11],[22]  
Investments at Amortized Cost $ 2,997 [7],[8],[18],[19] $ 2,997 [10],[11],[22]  
Fair Value $ 2,944 [7],[8],[18],[19] $ 2,944 [10],[11],[22]  
Fair Value Percentage of Total Portfolio 0.20% [1],[7],[8],[18],[19] 0.20% [4],[10],[11],[22]  
Investment, Identifier [Axis]: Gordian Medical, Inc., Health Care Providers & Services      
Schedule of Investments [Line Items]      
Number of Shares (in shares) 414,532    
Investments at Amortized Cost $ 7,448    
Fair Value $ 7,316    
Fair Value Percentage of Total Portfolio 2.90%    
Investment, Identifier [Axis]: Gordian Medical, Inc., Health Care Providers & Services 1      
Schedule of Investments [Line Items]      
Number of Shares (in shares) 392,171 414,532  
Investments at Amortized Cost $ 0 $ 7,448  
Fair Value $ 0 $ 7,316  
Fair Value Percentage of Total Portfolio 0.00% 2.60%  
Investment, Identifier [Axis]: Gordian Medical, Inc., Health Care Providers & Services 2      
Schedule of Investments [Line Items]      
Number of Shares (in shares)   392,171  
Investments at Amortized Cost   $ 0  
Fair Value   $ 0  
Fair Value Percentage of Total Portfolio   0.00%  
Investment, Identifier [Axis]: Graftech Global Enterprises, Inc. Electrical Equipment 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.00%    
Investment coupon rate 9.64%    
Principal $ 1,091    
Investments at Amortized Cost 1,048    
Fair Value $ 1,042    
Fair Value Percentage of Total Portfolio 0.40%    
Investment, Identifier [Axis]: Graftech Global Enterprises, Inc. Electrical Equipment 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.00%    
Investment coupon rate 9.67%    
Principal $ 1,909    
Investments at Amortized Cost 1,834    
Fair Value $ 1,824    
Fair Value Percentage of Total Portfolio 0.70%    
Investment, Identifier [Axis]: Greywolf CLO, Ltd. 20-3RA ER, Capital Markets      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 8.74% 8.74%  
Investment coupon rate 12.67% 12.86%  
Principal $ 1,000 $ 1,000  
Investments at Amortized Cost 907 902  
Fair Value $ 729 $ 916  
Fair Value Percentage of Total Portfolio 0.30% 0.30%  
Investment, Identifier [Axis]: Groome Purchaser, LLC 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 4,385    
Investment, Identifier [Axis]: Groome Purchaser, LLC 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 2,630    
Investment, Identifier [Axis]: Groome Purchaser, LLC | Commercial Services & Supplies 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [8],[9] 4.75% [11],[12],[16]  
Principal $ 3,509 [8] $ 0 [11],[16]  
Investments at Amortized Cost 3,477 [8] (17) [11],[16]  
Fair Value $ 3,479 [8] $ (33) [11],[16]  
Fair Value Percentage of Total Portfolio 0.20% [1],[8] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Groome Purchaser, LLC | Commercial Services & Supplies 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [8],[9],[15] 4.75% [11],[12],[16]  
Principal $ 877 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost 850 [8],[15] (25) [11],[16]  
Fair Value $ 832 [8],[15] $ (49) [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Groome Purchaser, LLC | Commercial Services & Supplies 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [8],[9],[15] 4.75% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (23) [8],[15] (25) [11],[16]  
Fair Value $ (23) [8],[15] $ (25) [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Groome Purchaser, LLC | Commercial Services & Supplies 4      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [7],[8],[9] 4.75% [10],[11],[12]  
Investment coupon rate 8.42% [7],[8],[9] 8.48% [10],[11],[12]  
Principal $ 16,440 [7],[8] $ 16,523 [10],[11]  
Investments at Amortized Cost 16,296 [7],[8] 16,363 [10],[11]  
Fair Value $ 16,299 [7],[8] $ 16,368 [10],[11]  
Fair Value Percentage of Total Portfolio 0.90% [1],[7],[8] 0.90% [4],[10],[11]  
Investment, Identifier [Axis]: Groome Purchaser, LLC, Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 3,509  
Investment, Identifier [Axis]: Groome Purchaser, LLC, Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   5,262  
Investment, Identifier [Axis]: Groome Purchaser, LLC, Senior Secured First Lien Debt 3      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 2,630  
Investment, Identifier [Axis]: Gulfside Supply, Inc., Building Products      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.00% 3.00%  
Investment coupon rate 6.73% 6.67%  
Principal $ 4,407 $ 4,444  
Investments at Amortized Cost 4,407 4,444  
Fair Value $ 3,699 $ 4,375  
Fair Value Percentage of Total Portfolio 1.40% 1.60%  
Investment, Identifier [Axis]: Hamilton Projects Acquiror, LLC, Independent Power and Renewable Electricity Producers      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   2.50%  
Investment coupon rate   6.22%  
Principal   $ 6,580  
Investments at Amortized Cost   6,568  
Fair Value   $ 6,617  
Fair Value Percentage of Total Portfolio   2.40%  
Investment, Identifier [Axis]: HelpSystems Holdings, Inc., Software      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.00% 6.00%  
Investment coupon rate 9.77% 9.97%  
Principal $ 6,557 $ 4,590  
Investments at Amortized Cost 6,227 4,333  
Fair Value $ 4,937 $ 4,139  
Fair Value Percentage of Total Portfolio 1.90% 1.50%  
Investment, Identifier [Axis]: Higginbotham Insurance Agency, Inc. | Insurance      
Schedule of Investments [Line Items]      
Investment coupon rate 10.50% [8],[9],[19] 10.50%  
Number of Shares (in shares) 10,199 [8],[19] 10,199 [11],[22]  
Investments at Amortized Cost $ 10,046 [8],[19] $ 10,046 [11],[22]  
Fair Value $ 10,046 [8],[19] $ 10,046 [11],[22]  
Fair Value Percentage of Total Portfolio 0.60% [1],[8],[19] 0.50% [4],[11],[22]  
Investment, Identifier [Axis]: High Street Buyer, Inc. | Insurance      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.25% [8],[9],[15] 4.50% [11],[12],[16]  
Investment coupon rate 7.98% [8],[9],[15] 8.17% [11],[12],[16]  
Principal $ 5,205 [8],[15] $ 3,478 [11],[16]  
Investments at Amortized Cost 5,107 [8],[15] 3,356 [11],[16]  
Fair Value $ 5,035 [8],[15] $ 3,259 [11],[16]  
Fair Value Percentage of Total Portfolio 0.30% [1],[8],[15] 0.20% [4],[11],[16]  
Investment, Identifier [Axis]: High Street Buyer, Inc. | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 29,490    
Investment, Identifier [Axis]: High Street Buyer, Inc., Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 31,239  
Investment, Identifier [Axis]: Highbridge Loan Management, Ltd. 11A-17 E, Capital Markets      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.10% 6.10%  
Investment coupon rate 10.02% 10.25%  
Principal $ 3,000 $ 3,000  
Investments at Amortized Cost 2,831 2,812  
Fair Value $ 2,201 $ 2,592  
Fair Value Percentage of Total Portfolio 0.90% 0.90%  
Investment, Identifier [Axis]: Hologic, Inc. | Health Care Equipment & Supplies      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [9] 5.00%    
Investment coupon rate [9] 8.75%    
Principal $ 7,075    
Investments at Amortized Cost 6,995    
Fair Value $ 6,964    
Fair Value Percentage of Total Portfolio [1] 0.40%    
Investment, Identifier [Axis]: Hologic, Inc., Health Care Equipment & Supplies      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.25%    
Investment coupon rate 6.00%    
Principal $ 10,000    
Investments at Amortized Cost 9,977    
Fair Value $ 9,777    
Fair Value Percentage of Total Portfolio 3.70%    
Investment, Identifier [Axis]: Hometown Food, Co. | Food Products      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [7],[8],[9],[13] 4.50% [10],[11],[12],[14]  
Investment coupon rate 8.12% [7],[8],[9],[13] 8.28% [10],[11],[12],[14]  
Principal $ 14,921 [7],[8],[13] $ 15,106 [10],[11],[14]  
Investments at Amortized Cost 14,790 [7],[8],[13] 14,964 [10],[11],[14]  
Fair Value $ 14,921 [7],[8],[13] $ 14,973 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 0.80% [1],[7],[8],[13] 0.80% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Hospice Care Buyer, Inc. | Health Care Providers & Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.50% [8],[9] 6.50% [11],[12]  
Investment coupon rate 10.03% [8],[9] 10.69% [11],[12]  
Principal $ 4,592 [8] $ 4,615 [11]  
Investments at Amortized Cost 4,569 [8] 4,584 [11]  
Fair Value $ 4,592 [8] $ 4,615 [11]  
Fair Value Percentage of Total Portfolio 0.30% [1],[8] 0.30% [4],[11]  
Investment, Identifier [Axis]: Hospice Care Buyer, Inc. | Health Care Providers & Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.50% [8],[9] 6.50% [11],[12],[16]  
Investment coupon rate 10.03% [8],[9] 10.41% [11],[12],[16]  
Principal $ 2,122 [8] $ 2,085 [11],[16]  
Investments at Amortized Cost 2,110 [8] 2,081 [11],[16]  
Fair Value $ 2,122 [8] $ 2,085 [11],[16]  
Fair Value Percentage of Total Portfolio 0.10% [1],[8] 0.10% [4],[11],[16]  
Investment, Identifier [Axis]: Hospice Care Buyer, Inc. | Health Care Providers & Services 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.50% [8],[9],[15] 6.50% [11],[12]  
Investment coupon rate 9.96% [8],[9],[15] 10.69% [11],[12]  
Principal $ 2,204 [8],[15] $ 2,132 [11]  
Investments at Amortized Cost 2,198 [8],[15] 2,116 [11]  
Fair Value $ 2,204 [8],[15] $ 2,132 [11]  
Fair Value Percentage of Total Portfolio 0.10% [1],[8],[15] 0.10% [4],[11]  
Investment, Identifier [Axis]: Hospice Care Buyer, Inc. | Health Care Providers & Services 4      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.50% [7],[8],[9] 6.50% [10],[11],[12]  
Investment coupon rate 10.03% [7],[8],[9] 10.69% [10],[11],[12]  
Principal $ 24,705 [7],[8] $ 24,828 [10],[11]  
Investments at Amortized Cost 24,570 [7],[8] 24,645 [10],[11]  
Fair Value $ 24,705 [7],[8] $ 24,828 [10],[11]  
Fair Value Percentage of Total Portfolio 1.40% [1],[7],[8] 1.30% [4],[10],[11]  
Investment, Identifier [Axis]: Hospice Care Buyer, Inc. | Health Care Providers & Services 5      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.50% [7],[8],[9] 6.50% [10],[11],[12]  
Investment coupon rate 10.13% [7],[8],[9] 10.13% [10],[11],[12]  
Principal $ 6,412 [7],[8] $ 6,444 [10],[11]  
Investments at Amortized Cost 6,375 [7],[8] 6,394 [10],[11]  
Fair Value $ 6,412 [7],[8] $ 6,444 [10],[11]  
Fair Value Percentage of Total Portfolio 0.40% [1],[7],[8] 0.40% [4],[10],[11]  
Investment, Identifier [Axis]: Hospice Care Buyer, Inc. | Health Care Providers & Services 6      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.50% [7],[8],[9] 6.50% [10],[11],[12]  
Investment coupon rate 10.03% [7],[8],[9] 10.69% [10],[11],[12]  
Principal $ 8,359 [7],[8] $ 8,401 [10],[11]  
Investments at Amortized Cost 8,311 [7],[8] 8,336 [10],[11]  
Fair Value $ 8,359 [7],[8] $ 8,401 [10],[11]  
Fair Value Percentage of Total Portfolio 0.50% [1],[7],[8] 0.50% [4],[10],[11]  
Investment, Identifier [Axis]: Hospice Care Buyer, Inc. | Health Care Providers & Services 7      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.50% [7],[8],[9] 6.50% [10],[11],[12]  
Investment coupon rate 10.03% [7],[8],[9] 10.69% [10],[11],[12]  
Principal $ 3,510 [7],[8] $ 3,528 [10],[11]  
Investments at Amortized Cost 3,490 [7],[8] 3,501 [10],[11]  
Fair Value $ 3,510 [7],[8] $ 3,528 [10],[11]  
Fair Value Percentage of Total Portfolio 0.20% [1],[7],[8] 0.20% [4],[10],[11]  
Investment, Identifier [Axis]: Hospice Care Buyer, Inc. | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 579    
Investment, Identifier [Axis]: Hospice Care Buyer, Inc., Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 698  
Investment, Identifier [Axis]: Hudson River Trading, LLC, Capital Markets      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.50% 2.75%  
Investment coupon rate 6.14% 6.49%  
Principal $ 5,197 $ 5,224  
Investments at Amortized Cost 5,178 5,201  
Fair Value $ 5,158 $ 5,243  
Fair Value Percentage of Total Portfolio 2.00% 1.90%  
Investment, Identifier [Axis]: Hunter Communications & Technologies, LLC 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 2,703    
Investment, Identifier [Axis]: Hunter Communications & Technologies, LLC 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 628    
Investment, Identifier [Axis]: Hunter Communications & Technologies, LLC | Diversified Telecommunication Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15] 4.75%    
Investment coupon rate [8],[9],[15] 8.39%    
Principal [8],[15] $ 440    
Investments at Amortized Cost [8],[15] 423    
Fair Value [8],[15] $ 410    
Fair Value Percentage of Total Portfolio [1],[8],[15] 0.00%    
Investment, Identifier [Axis]: Hunter Communications & Technologies, LLC | Diversified Telecommunication Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15] 4.75%    
Principal [8],[15] $ 0    
Investments at Amortized Cost [8],[15] (6)    
Fair Value [8],[15] $ (6)    
Fair Value Percentage of Total Portfolio [1],[8],[15] 0.00%    
Investment, Identifier [Axis]: Hunter Communications & Technologies, LLC | Diversified Telecommunication Services 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[8],[9] 4.75%    
Investment coupon rate [7],[8],[9] 8.39%    
Principal [7],[8] $ 5,812    
Investments at Amortized Cost [7],[8] 5,756    
Fair Value [7],[8] $ 5,756    
Fair Value Percentage of Total Portfolio [1],[7],[8] 0.30%    
Investment, Identifier [Axis]: Hunter Douglas, Inc., Household Durables      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.00% 3.00%  
Investment coupon rate 6.73% 6.67%  
Principal $ 4,461 $ 4,484  
Investments at Amortized Cost 4,450 4,471  
Fair Value $ 4,452 $ 4,500  
Fair Value Percentage of Total Portfolio 1.70% 1.60%  
Investment, Identifier [Axis]: Hyperion Refinance SARL Insurance      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.75%    
Investment coupon rate 6.39%    
Principal $ 3,990    
Investments at Amortized Cost 3,946    
Fair Value $ 3,754    
Fair Value Percentage of Total Portfolio 1.50%    
Investment, Identifier [Axis]: ICAT Intermediate Holdings, LLC 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 4,857    
Investment, Identifier [Axis]: ICAT Intermediate Holdings, LLC 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment 3,908    
Investment, Identifier [Axis]: ICAT Intermediate Holdings, LLC 3 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 1,318    
Investment, Identifier [Axis]: ICAT Intermediate Holdings, LLC | Air Freight & Logistics 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15] 6.25%    
Investment coupon rate [8],[9],[15] 9.89%    
Principal [8],[15] $ 4,759    
Investments at Amortized Cost [8],[15] 4,675    
Fair Value [8],[15] $ 4,658    
Fair Value Percentage of Total Portfolio [1],[8],[15] 0.30%    
Investment, Identifier [Axis]: ICAT Intermediate Holdings, LLC | Air Freight & Logistics 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15] 6.25%    
Principal [8],[15] $ 0    
Investments at Amortized Cost [8],[15] (15)    
Fair Value [8],[15] $ (15)    
Fair Value Percentage of Total Portfolio [1],[8],[15] 0.00%    
Investment, Identifier [Axis]: ICAT Intermediate Holdings, LLC | Air Freight & Logistics 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15] 6.25%    
Principal [8],[15] $ 0    
Investments at Amortized Cost [8],[15] (35)    
Fair Value [8],[15] $ (57)    
Fair Value Percentage of Total Portfolio [1],[8],[15] 0.00%    
Investment, Identifier [Axis]: ICAT Intermediate Holdings, LLC | Air Freight & Logistics 4      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[8],[9] 6.25%    
Investment coupon rate [7],[8],[9] 9.89%    
Principal [7],[8] $ 17,220    
Investments at Amortized Cost [7],[8] 17,017    
Fair Value [7],[8] $ 17,018    
Fair Value Percentage of Total Portfolio [1],[7],[8] 1.00%    
Investment, Identifier [Axis]: ICAT Intermediate Holdings, LLC | Ground Transportation 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12],[16]   6.25%  
Investment coupon rate [11],[12],[16]   9.97%  
Principal [11],[16]   $ 2,171  
Investments at Amortized Cost [11],[16]   2,092  
Fair Value [11],[16]   $ 2,050  
Fair Value Percentage of Total Portfolio [4],[11],[16]   0.10%  
Investment, Identifier [Axis]: ICAT Intermediate Holdings, LLC | Ground Transportation 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12],[16]   6.25%  
Principal [11],[16]   $ 0  
Investments at Amortized Cost [11],[16]   (19)  
Fair Value [11],[16]   $ (18)  
Fair Value Percentage of Total Portfolio [4],[11],[16]   0.00%  
Investment, Identifier [Axis]: ICAT Intermediate Holdings, LLC | Ground Transportation 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[11],[12]   6.25%  
Investment coupon rate [10],[11],[12]   9.97%  
Principal [10],[11]   $ 17,307  
Investments at Amortized Cost [10],[11]   17,050  
Fair Value [10],[11]   $ 17,066  
Fair Value Percentage of Total Portfolio [4],[10],[11]   0.90%  
Investment, Identifier [Axis]: ICAT Intermediate Holdings, LLC, Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 6,514  
Investment, Identifier [Axis]: ICAT Intermediate Holdings, LLC, Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 1,318  
Investment, Identifier [Axis]: ICR Operations, LLC | Professional Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12],[16]   5.50%  
Investment coupon rate [11],[12],[16]   9.33%  
Principal [11],[16]   $ 3,784  
Investments at Amortized Cost [11],[16]   3,753  
Fair Value [11],[16]   $ 3,784  
Fair Value Percentage of Total Portfolio [4],[11],[16]   0.20%  
Investment, Identifier [Axis]: ICR Operations, LLC | Professional Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[11],[12]   5.50%  
Investment coupon rate [10],[11],[12]   9.32%  
Principal [10],[11]   $ 40,839  
Investments at Amortized Cost [10],[11]   40,423  
Fair Value [10],[11]   $ 40,839  
Fair Value Percentage of Total Portfolio [4],[10],[11]   2.20%  
Investment, Identifier [Axis]: ICR Operations, LLC | Professional Services 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[11],[12]   5.50%  
Investment coupon rate [10],[11],[12]   9.32%  
Principal [10],[11]   $ 2,219  
Investments at Amortized Cost [10],[11]   2,197  
Fair Value [10],[11]   $ 2,219  
Fair Value Percentage of Total Portfolio [4],[10],[11]   0.10%  
Investment, Identifier [Axis]: ICR Operations, LLC, Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 2,394  
Investment, Identifier [Axis]: ICR Operations, LLC, Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 1,810  
Investment, Identifier [Axis]: IDERA, Inc., Software      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.50%    
Investment coupon rate 7.16%    
Principal $ 4,924    
Investments at Amortized Cost 4,926    
Fair Value $ 3,797    
Fair Value Percentage of Total Portfolio 1.50%    
Investment, Identifier [Axis]: IDERA, Inc., Software 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   3.50%  
Investment coupon rate   7.35%  
Principal   $ 4,950  
Investments at Amortized Cost   4,952  
Fair Value   $ 4,602  
Fair Value Percentage of Total Portfolio   1.70%  
Investment, Identifier [Axis]: IDERA, Inc., Software 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.75% 6.75%  
Investment coupon rate 10.56% 10.75%  
Principal $ 1,036 $ 1,036  
Investments at Amortized Cost 1,031 1,031  
Fair Value $ 622 $ 933  
Fair Value Percentage of Total Portfolio 0.20% 0.30%  
Investment, Identifier [Axis]: IG Investments Holdings, LLC | Professional Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.00% [8],[9],[15] 5.00% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (15) [8],[15] (19) [11],[16]  
Fair Value $ 0 [8],[15] $ 0 [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: IG Investments Holdings, LLC | Professional Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.00% [7],[8],[9] 5.00% [10],[11],[12]  
Investment coupon rate 8.66% [7],[8],[9] 8.84% [10],[11],[12]  
Principal $ 25,869 [7],[8] $ 26,001 [10],[11]  
Investments at Amortized Cost 25,869 [7],[8] 26,001 [10],[11]  
Fair Value $ 25,869 [7],[8] $ 26,001 [10],[11]  
Fair Value Percentage of Total Portfolio 1.40% [1],[7],[8] 1.40% [4],[10],[11]  
Investment, Identifier [Axis]: IG Investments Holdings, LLC | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 3,463    
Investment, Identifier [Axis]: IG Investments Holdings, LLC, Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 3,463  
Investment, Identifier [Axis]: ION Platform Finance US, Inc., Software      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.75% 3.75%  
Investment coupon rate 7.48% 7.42%  
Principal $ 4,627 $ 4,063  
Investments at Amortized Cost 4,564 4,022  
Fair Value $ 3,283 $ 3,803  
Fair Value Percentage of Total Portfolio 1.30% 1.40%  
Investment, Identifier [Axis]: IQN Holding Corp. | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 608    
Investment, Identifier [Axis]: IQN Holding Corp. | Software 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.25% [8],[9] 5.75% [11],[12]  
Investment coupon rate 8.98% [8],[9] 9.42% [11],[12]  
Investment coupon rate, PIK [11],[12]   3.13%  
Principal $ 5,866 [8] $ 5,790 [11]  
Investments at Amortized Cost 5,866 [8] 5,790 [11]  
Fair Value $ 5,778 [8] $ 5,790 [11]  
Fair Value Percentage of Total Portfolio 0.30% [1],[8] 0.30% [4],[11]  
Investment, Identifier [Axis]: IQN Holding Corp. | Software 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.25% [8],[9],[15] 5.25% [11],[12],[16]  
Investment coupon rate 8.98% [8],[9],[15] 8.92% [11],[12],[16]  
Principal $ 912 [8],[15] $ 988 [11],[16]  
Investments at Amortized Cost 910 [8],[15] 986 [11],[16]  
Fair Value $ 889 [8],[15] $ 988 [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.10% [4],[11],[16]  
Investment, Identifier [Axis]: IQN Holding Corp. | Software 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.25% [7],[8],[9],[13] 5.75% [10],[11],[12],[14]  
Investment coupon rate 8.98% [7],[8],[9],[13] 9.42% [10],[11],[12],[14]  
Investment coupon rate, PIK [10],[11],[12],[14]   3.13%  
Principal $ 17,467 [7],[8],[13] $ 17,329 [10],[11],[14]  
Investments at Amortized Cost 17,402 [7],[8],[13] 17,248 [10],[11],[14]  
Fair Value $ 17,205 [7],[8],[13] $ 17,329 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 1.00% [1],[7],[8],[13] 0.90% [4],[10],[11],[14]  
Investment, Identifier [Axis]: IQN Holding Corp., Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 532  
Investment, Identifier [Axis]: IXS Holdings, Inc. Automobiles      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.50%    
Investment coupon rate 9.16%    
Principal $ 2,992    
Investments at Amortized Cost 2,999    
Fair Value $ 2,964    
Fair Value Percentage of Total Portfolio 1.20%    
Investment, Identifier [Axis]: Icon Parent I, Inc., Software      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.75% 2.75%  
Investment coupon rate 6.45% 6.45%  
Principal $ 4,950 $ 4,975  
Investments at Amortized Cost 4,933 4,956  
Fair Value $ 4,621 $ 4,981  
Fair Value Percentage of Total Portfolio 1.80% 1.80%  
Investment, Identifier [Axis]: Ideal Tridon Holdings, Inc. 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 7,784    
Investment, Identifier [Axis]: Ideal Tridon Holdings, Inc. 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 3,978    
Investment, Identifier [Axis]: Ideal Tridon Holdings, Inc. | Machinery      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15] 5.00%    
Principal [8],[15] $ 0    
Investments at Amortized Cost [8],[15] (33)    
Fair Value [8],[15] $ (67)    
Fair Value Percentage of Total Portfolio [1],[8],[15] 0.00%    
Investment, Identifier [Axis]: Ideal Tridon Holdings, Inc. | Machinery 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12],[16]   5.00%  
Principal [11],[16]   $ 0  
Investments at Amortized Cost [11],[16]   (36)  
Fair Value [11],[16]   $ (72)  
Fair Value Percentage of Total Portfolio [4],[11],[16]   0.00%  
Investment, Identifier [Axis]: Ideal Tridon Holdings, Inc. | Machinery 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.00% [8],[9],[15] 5.00% [11],[12],[16]  
Investment coupon rate 8.64% [8],[9],[15] 8.72% [11],[12],[16]  
Principal $ 2,507 [8],[15] $ 865 [11],[16]  
Investments at Amortized Cost 2,452 [8],[15] 804 [11],[16]  
Fair Value $ 2,452 [8],[15] $ 804 [11],[16]  
Fair Value Percentage of Total Portfolio 0.10% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Ideal Tridon Holdings, Inc. | Machinery 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.00% [7],[8],[9],[13] 5.00% [10],[11],[12],[14]  
Investment coupon rate 8.64% [7],[8],[9],[13] 8.67% [10],[11],[12],[14]  
Principal $ 42,057 [7],[8],[13] $ 42,268 [10],[11],[14]  
Investments at Amortized Cost 41,682 [7],[8],[13] 41,861 [10],[11],[14]  
Fair Value $ 41,695 [7],[8],[13] $ 41,876 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 2.30% [1],[7],[8],[13] 2.40% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Ideal Tridon Holdings, Inc., Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 7,784  
Investment, Identifier [Axis]: Ideal Tridon Holdings, Inc., Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 5,620  
Investment, Identifier [Axis]: Indigo Buyer, Inc. 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 1,600    
Investment, Identifier [Axis]: Indigo Buyer, Inc. 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 5,166    
Investment, Identifier [Axis]: Indigo Buyer, Inc. | Containers & Packaging 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.25% [8],[9],[15] 5.25% [11],[12],[16]  
Investment coupon rate 8.90% [8],[9],[15] 9.07% [11],[12],[16]  
Principal $ 9,764 [8],[15] $ 4,007 [11],[16]  
Investments at Amortized Cost 9,666 [8],[15] 3,925 [11],[16]  
Fair Value $ 9,764 [8],[15] $ 4,007 [11],[16]  
Fair Value Percentage of Total Portfolio 0.50% [1],[8],[15] 0.20% [4],[11],[16]  
Investment, Identifier [Axis]: Indigo Buyer, Inc. | Containers & Packaging 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.25% [8],[9],[15] 5.25% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (18) [8],[15] (23) [11],[16]  
Fair Value $ 0 [8],[15] $ 0 [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Indigo Buyer, Inc. | Containers & Packaging 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.25% [7],[8],[9] 5.25% [10],[11],[12]  
Investment coupon rate 8.91% [7],[8],[9] 9.09% [10],[11],[12]  
Principal $ 60,572 [7],[8] $ 60,879 [10],[11]  
Investments at Amortized Cost 60,572 [7],[8] 60,879 [10],[11]  
Fair Value $ 60,572 [7],[8] $ 60,879 [10],[11]  
Fair Value Percentage of Total Portfolio 3.40% [1],[7],[8] 3.30% [4],[10],[11]  
Investment, Identifier [Axis]: Indigo Buyer, Inc., Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 7,391  
Investment, Identifier [Axis]: Indigo Buyer, Inc., Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 5,166  
Investment, Identifier [Axis]: InhabitIQ, Inc. 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 7,261    
Investment, Identifier [Axis]: InhabitIQ, Inc. 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 4,537    
Investment, Identifier [Axis]: InhabitIQ, Inc. | Software 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [8],[9],[15] 4.50% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (14) [8],[15] (16) [11],[16]  
Fair Value $ (109) [8],[15] $ (31) [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: InhabitIQ, Inc. | Software 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [8],[9],[15] 4.50% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (18) [8],[15] (20) [11],[16]  
Fair Value $ (68) [8],[15] $ (20) [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: InhabitIQ, Inc. | Software 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [7],[8],[9],[13] 4.50% [10],[11],[12],[14]  
Investment coupon rate 8.14% [7],[8],[9],[13] 8.22% [10],[11],[12],[14]  
Principal $ 25,878 [7],[8],[13] $ 26,009 [10],[11],[14]  
Investments at Amortized Cost 25,781 [7],[8],[13] 25,898 [10],[11],[14]  
Fair Value $ 25,490 [7],[8],[13] $ 25,897 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 1.40% [1],[7],[8],[13] 1.40% [4],[10],[11],[14]  
Investment, Identifier [Axis]: InhabitIQ, Inc., Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 7,261  
Investment, Identifier [Axis]: InhabitIQ, Inc., Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   4,537  
Investment, Identifier [Axis]: Integrated Efficiency Solutions, Inc, Equity/Other Investments 1      
Schedule of Investments [Line Items]      
Fair Value   $ 0 0
Investment, Identifier [Axis]: Integrated Efficiency Solutions, Inc. | Electrical Equipment      
Schedule of Investments [Line Items]      
Number of Shares (in shares) [8],[18],[19],[24],[29] 55,991    
Investments at Amortized Cost [8],[18],[19],[24],[29] $ 0    
Fair Value [8],[18],[19],[24],[29] $ 0    
Fair Value Percentage of Total Portfolio [1],[8],[18],[19],[24],[29] 0.00%    
Investment, Identifier [Axis]: Integrated Efficiency Solutions, Inc. | Electrical Equipment 1      
Schedule of Investments [Line Items]      
Investment coupon rate [11],[12],[26]   7.50%  
Principal [11],[26]   $ 1,378  
Investments at Amortized Cost [11],[26]   1,379  
Fair Value [11],[26]   $ 1,378  
Fair Value Percentage of Total Portfolio [4],[11],[26]   0.10%  
Investment, Identifier [Axis]: Integrated Efficiency Solutions, Inc. | Electrical Equipment 2      
Schedule of Investments [Line Items]      
Investment coupon rate, PIK [11],[12],[26],[32]   10.00%  
Principal [11],[26],[32]   $ 2,143  
Investments at Amortized Cost [11],[26],[32]   1,075  
Fair Value [11],[26],[32]   $ 668  
Fair Value Percentage of Total Portfolio [4],[11],[26],[32]   0.00%  
Investment, Identifier [Axis]: Integrated Efficiency Solutions, Inc. | Electrical Equipment 3      
Schedule of Investments [Line Items]      
Number of Shares (in shares) [11],[21],[22],[25]   55,991  
Investments at Amortized Cost [11],[21],[22],[25]   $ 0  
Fair Value [11],[21],[22],[25]   $ 0  
Fair Value Percentage of Total Portfolio [4],[11],[21],[22],[25]   0.00%  
Investment, Identifier [Axis]: Integrated Efficiency Solutions, Inc. | Electrical Equipment 4      
Schedule of Investments [Line Items]      
Number of Shares (in shares) [11],[21],[22],[25]   57,427  
Investments at Amortized Cost [11],[21],[22],[25]   $ 0  
Fair Value [11],[21],[22],[25]   $ 0  
Fair Value Percentage of Total Portfolio [4],[11],[21],[22],[25]   0.00%  
Investment, Identifier [Axis]: Integrated Efficiency Solutions, Inc., Equity/Other Investments      
Schedule of Investments [Line Items]      
Fair Value $ 0 $ 0  
Investment, Identifier [Axis]: Integrated Efficiency Solutions, Inc., Equity/Other Investments 2      
Schedule of Investments [Line Items]      
Fair Value   0 0
Investment, Identifier [Axis]: Integrated Efficiency Solutions, Inc., Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Fair Value 0 1,378  
Remaining Commitment   600  
Investment, Identifier [Axis]: Integrated Efficiency Solutions, Inc., Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Fair Value   1,378 1,393
Investment, Identifier [Axis]: Integrated Efficiency Solutions, Inc., Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Fair Value   0 210
Investment, Identifier [Axis]: Integrated Efficiency Solutions, Inc., Senior Secured First Lien Debt 3      
Schedule of Investments [Line Items]      
Fair Value   0 0
Investment, Identifier [Axis]: Integrated Efficiency Solutions, Inc., Senior Secured Second Lien Debt      
Schedule of Investments [Line Items]      
Fair Value 0 $ 668 446
Investment, Identifier [Axis]: Integrated Global Services, Inc. 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment 5,471    
Investment, Identifier [Axis]: Integrated Global Services, Inc. 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 1,094    
Investment, Identifier [Axis]: Integrated Global Services, Inc. | Commercial Services & Supplies 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12],[16]   5.00%  
Principal [11],[16]   $ 0  
Investments at Amortized Cost [11],[16]   (36)  
Fair Value [11],[16]   $ (72)  
Fair Value Percentage of Total Portfolio [4],[11],[16]   0.00%  
Investment, Identifier [Axis]: Integrated Global Services, Inc. | Commercial Services & Supplies 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12],[16]   4.00%  
Investment coupon rate [11],[12],[16]   10.75%  
Principal [11],[16]   $ 1,641  
Investments at Amortized Cost [11],[16]   1,561  
Fair Value [11],[16]   $ 1,560  
Fair Value Percentage of Total Portfolio [4],[11],[16]   0.10%  
Investment, Identifier [Axis]: Integrated Global Services, Inc. | Commercial Services & Supplies 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[11],[12],[14]   5.00%  
Investment coupon rate [10],[11],[12],[14]   8.74%  
Principal [10],[11],[14]   $ 32,581  
Investments at Amortized Cost [10],[11],[14]   32,131  
Fair Value [10],[11],[14]   $ 32,151  
Fair Value Percentage of Total Portfolio [4],[10],[11],[14]   1.70%  
Investment, Identifier [Axis]: Integrated Global Services, Inc. | Construction & Engineering 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15] 5.00%    
Principal [8],[15] $ 0    
Investments at Amortized Cost [8],[15] (34)    
Fair Value [8],[15] $ 0    
Fair Value Percentage of Total Portfolio [1],[8],[15] 0.00%    
Investment, Identifier [Axis]: Integrated Global Services, Inc. | Construction & Engineering 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15] 4.00%    
Investment coupon rate [8],[9],[15] 10.75%    
Principal [8],[15] $ 5,060    
Investments at Amortized Cost [8],[15] 4,988    
Fair Value [8],[15] $ 5,060    
Fair Value Percentage of Total Portfolio [1],[8],[15] 0.30%    
Investment, Identifier [Axis]: Integrated Global Services, Inc. | Construction & Engineering 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[8],[9],[13] 5.00%    
Investment coupon rate [7],[8],[9],[13] 8.65%    
Principal [7],[8],[13] $ 32,417    
Investments at Amortized Cost [7],[8],[13] 32,000    
Fair Value [7],[8],[13] $ 32,417    
Fair Value Percentage of Total Portfolio [1],[7],[8],[13] 1.80%    
Investment, Identifier [Axis]: Integrated Global Services, Inc., Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 5,471  
Investment, Identifier [Axis]: Integrated Global Services, Inc., Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 4,513  
Investment, Identifier [Axis]: International Cruise & Excursion Gallery, Inc. | Hotels, Restaurants & Leisure      
Schedule of Investments [Line Items]      
Number of Shares (in shares) [8],[13],[18],[19] 179,900    
Investments at Amortized Cost [8],[13],[18],[19] $ 0    
Fair Value [8],[13],[18],[19] $ 0    
Fair Value Percentage of Total Portfolio [1],[8],[13],[18],[19] 0.00%    
Investment, Identifier [Axis]: International Cruise & Excursion Gallery, Inc. | Hotels, Restaurants & Leisure 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[13] 6.00%    
Investment coupon rate [8],[9],[13] 9.73%    
Principal [8],[13] $ 1,358    
Investments at Amortized Cost [8],[13] 1,358    
Fair Value [8],[13] $ 1,358    
Fair Value Percentage of Total Portfolio [1],[8],[13] 0.10%    
Investment, Identifier [Axis]: International Cruise & Excursion Gallery, Inc. | Hotels, Restaurants & Leisure 2      
Schedule of Investments [Line Items]      
Number of Shares (in shares) [11],[14],[21],[22],[25]   179,900  
Investments at Amortized Cost [11],[14],[21],[22],[25]   $ 0  
Fair Value [11],[14],[21],[22],[25]   $ 0  
Fair Value Percentage of Total Portfolio [4],[11],[14],[21],[22],[25]   0.00%  
Investment, Identifier [Axis]: International Cruise & Excursion Gallery, Inc. | Hotels, Restaurants & Leisure A      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12],[14]   6.00%  
Investment coupon rate [11],[12],[14]   9.67%  
Principal [11],[14]   $ 1,358  
Investments at Amortized Cost [11],[14]   1,358  
Fair Value [11],[14]   $ 1,358  
Fair Value Percentage of Total Portfolio [4],[11],[14]   0.10%  
Investment, Identifier [Axis]: Invenergy Thermal Operating I, LLC, Independent Power and Renewable Electricity Producers      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   2.75%  
Investment coupon rate   6.41%  
Principal   $ 3,567  
Investments at Amortized Cost   3,559  
Fair Value   $ 3,578  
Fair Value Percentage of Total Portfolio   1.30%  
Investment, Identifier [Axis]: Invenergy Thermal Operating I, LLC, Independent Power and Renewable Electricity Producers 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.75%    
Investment coupon rate 6.38%    
Principal $ 3,403    
Investments at Amortized Cost 3,396    
Fair Value $ 3,411    
Fair Value Percentage of Total Portfolio 1.30%    
Investment, Identifier [Axis]: Invenergy Thermal Operating I, LLC, Independent Power and Renewable Electricity Producers 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.75% 2.75%  
Investment coupon rate 6.38% 6.41%  
Principal $ 225 $ 225  
Investments at Amortized Cost 225 224  
Fair Value $ 225 $ 226  
Fair Value Percentage of Total Portfolio 0.10% 0.10%  
Investment, Identifier [Axis]: Jane Street Group, LLC, Financial Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.00% 2.00%  
Investment coupon rate 5.67% 5.82%  
Principal $ 8,041 $ 8,084  
Investments at Amortized Cost 8,033 8,075  
Fair Value $ 7,962 $ 8,040  
Fair Value Percentage of Total Portfolio 3.00% 2.90%  
Investment, Identifier [Axis]: Jump Financial, LLC, Financial Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.50% 3.50%  
Investment coupon rate 7.23% 7.17%  
Principal $ 7,195 $ 7,232  
Investments at Amortized Cost 7,139 7,169  
Fair Value $ 7,186 $ 7,124  
Fair Value Percentage of Total Portfolio 2.80% 2.60%  
Investment, Identifier [Axis]: KKR Financial CLO, Ltd. 15 FR, Capital Markets      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 8.50% 8.50%  
Investment coupon rate 12.44% 12.65%  
Principal $ 2,000 $ 2,000  
Investments at Amortized Cost 1,928 1,923  
Fair Value $ 697 $ 1,795  
Fair Value Percentage of Total Portfolio 0.30% 0.60%  
Investment, Identifier [Axis]: Kahala Aviation, LLC | Asset Based Financing      
Schedule of Investments [Line Items]      
Investment coupon rate 13.50% [8],[9],[20] 13.50% [11],[12],[23]  
Principal $ 58,990 [8],[20] $ 33,911 [11],[23]  
Investments at Amortized Cost 58,703 [8],[20] 33,874 [11],[23]  
Fair Value $ 58,990 [8],[20] $ 33,911 [11],[23]  
Fair Value Percentage of Total Portfolio 3.30% [1],[8],[20] 1.80% [4],[11],[23]  
Investment, Identifier [Axis]: Kahala Aviation, LLC | Asset Based Financing 1      
Schedule of Investments [Line Items]      
Number of Shares (in shares) 15,212,266 [8],[18],[19],[20] 9,745,276 [11],[21],[22],[23]  
Investments at Amortized Cost $ 15,826 [8],[18],[19],[20] $ 10,359 [11],[21],[22],[23]  
Fair Value $ 16,125 [8],[18],[19],[20] $ 10,330 [11],[21],[22],[23]  
Fair Value Percentage of Total Portfolio 0.90% [1],[8],[18],[19],[20] 0.60% [4],[11],[21],[22],[23]  
Investment, Identifier [Axis]: Kahala Aviation, LLC, Equity/Other Investments      
Schedule of Investments [Line Items]      
Fair Value $ 16,125 $ 10,330 2,308
Investment, Identifier [Axis]: Kahala Aviation, LLC, Subordinated Debt      
Schedule of Investments [Line Items]      
Fair Value $ 58,990 33,911 0
Investment, Identifier [Axis]: Kahala Ireland Opco DAC | Asset Based Financing      
Schedule of Investments [Line Items]      
Investment coupon rate [8],[9],[15],[20],[27] 15.00%    
Principal [8],[15],[20],[27] $ 0    
Investments at Amortized Cost [8],[15],[20],[27] 0    
Fair Value [8],[15],[20],[27] $ 0    
Fair Value Percentage of Total Portfolio [1],[8],[15],[20],[27] 0.00%    
Investment, Identifier [Axis]: Kahala Ireland Opco DAC | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 150,000    
Investment, Identifier [Axis]: Kahala Ireland Opco DAC, Subordinated Debt      
Schedule of Investments [Line Items]      
Fair Value   0 0
Remaining Commitment   100,000  
Investment, Identifier [Axis]: Kahala US OpCo, LLC, Equity/Other Investments      
Schedule of Investments [Line Items]      
Fair Value   $ 0 0
Investment, Identifier [Axis]: Kaman Corp., Aerospace & Defense 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.00% 2.50%  
Investment coupon rate   6.43%  
Principal $ 0 $ 56  
Investments at Amortized Cost 0 55  
Fair Value $ (1) $ 58  
Fair Value Percentage of Total Portfolio 0.00% 0.00%  
Investment, Identifier [Axis]: Kaman Corp., Aerospace & Defense 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.00% 2.50%  
Investment coupon rate 5.67% 6.32%  
Principal $ 4,074 $ 6,199  
Investments at Amortized Cost 4,072 6,193  
Fair Value $ 4,065 $ 6,220  
Fair Value Percentage of Total Portfolio 1.60% 2.20%  
Investment, Identifier [Axis]: Kaseya, Inc., Software      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.25% 3.00%  
Investment coupon rate 6.91% 6.72%  
Principal $ 3,753 $ 3,772  
Investments at Amortized Cost 3,736 3,754  
Fair Value $ 2,887 $ 3,772  
Fair Value Percentage of Total Portfolio 1.10% 1.40%  
Investment, Identifier [Axis]: Kingpin Intermediate Holdings, LLC, Hotels, Restaurants & Leisure 1      
Schedule of Investments [Line Items]      
Investment coupon rate 7.25% 7.25%  
Principal $ 5,000 $ 5,000  
Investments at Amortized Cost 4,902 4,896  
Fair Value $ 4,248 $ 4,733  
Fair Value Percentage of Total Portfolio 1.70% 1.70%  
Investment, Identifier [Axis]: Kingpin Intermediate Holdings, LLC, Hotels, Restaurants & Leisure 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.25% 3.25%  
Investment coupon rate 6.89% 6.97%  
Principal $ 6,914 $ 7,500  
Investments at Amortized Cost 6,867 7,445  
Fair Value $ 6,000 $ 7,331  
Fair Value Percentage of Total Portfolio 2.30% 2.60%  
Investment, Identifier [Axis]: Knowledge Pro Buyer, Inc. 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 1,670    
Investment, Identifier [Axis]: Knowledge Pro Buyer, Inc. 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 2,820    
Investment, Identifier [Axis]: Knowledge Pro Buyer, Inc. | Professional Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [8],[9],[15] 4.50% [11],[12],[16]  
Investment coupon rate 8.35% [8],[9],[15] 8.32% [11],[12],[16]  
Principal $ 2,663 [8],[15] $ 21,622 [11],[16]  
Investments at Amortized Cost 2,641 [8],[15] 21,495 [11],[16]  
Fair Value $ 2,663 [8],[15] $ 21,622 [11],[16]  
Fair Value Percentage of Total Portfolio 0.10% [1],[8],[15] 1.20% [4],[11],[16]  
Investment, Identifier [Axis]: Knowledge Pro Buyer, Inc. | Professional Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [8],[9],[15] 4.50% [11],[12],[16]  
Investment coupon rate [8],[9],[15] 8.38%    
Principal $ 23,080 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost 22,963 [8],[15] (20) [11],[16]  
Fair Value $ 23,080 [8],[15] $ 0 [11],[16]  
Fair Value Percentage of Total Portfolio 1.20% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Knowledge Pro Buyer, Inc. | Professional Services 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [7],[8],[9],[13] 4.50% [10],[11],[12],[14]  
Investment coupon rate 8.38% [7],[8],[9],[13] 8.32% [10],[11],[12],[14]  
Principal $ 41,777 [7],[8],[13] $ 42,173 [10],[11],[14]  
Investments at Amortized Cost 41,676 [7],[8],[13] 42,029 [10],[11],[14]  
Fair Value $ 41,777 [7],[8],[13] $ 42,173 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 2.30% [1],[7],[8],[13] 2.30% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Knowledge Pro Buyer, Inc., Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 5,483  
Investment, Identifier [Axis]: Knowledge Pro Buyer, Inc., Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 3,296  
Investment, Identifier [Axis]: Kodiak Building Partners, LLC, Building Products      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   3.75%  
Investment coupon rate   7.47%  
Principal   $ 4,000  
Investments at Amortized Cost   3,836  
Fair Value   $ 3,896  
Fair Value Percentage of Total Portfolio   1.40%  
Investment, Identifier [Axis]: LABL, Inc., Containers & Packaging      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   5.00%  
Investment coupon rate   8.94%  
Principal   $ 4,910  
Investments at Amortized Cost   4,871  
Fair Value   $ 3,093  
Fair Value Percentage of Total Portfolio   1.10%  
Investment, Identifier [Axis]: LBM Acquisition, LLC, Building Products      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.75%    
Investment coupon rate 7.50%    
Principal $ 3,431    
Investments at Amortized Cost 2,969    
Fair Value $ 2,867    
Fair Value Percentage of Total Portfolio 1.10%    
Investment, Identifier [Axis]: LCM, Ltd. Partnership 16A ER2, Capital Markets      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.38% 6.38%  
Investment coupon rate 10.32% 10.55%  
Principal $ 2,500 $ 2,500  
Investments at Amortized Cost 2,361 2,350  
Fair Value $ 1,635 $ 1,807  
Fair Value Percentage of Total Portfolio 0.60% 0.70%  
Investment, Identifier [Axis]: LSF12 Donnelly Bidco, LLC | Machinery      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.50% [7],[8],[9] 6.50% [10],[11],[12]  
Investment coupon rate 10.14% [7],[8],[9] 10.22% [10],[11],[12]  
Principal $ 18,643 [7],[8] $ 18,739 [10],[11]  
Investments at Amortized Cost 18,371 [7],[8] 18,427 [10],[11]  
Fair Value $ 18,643 [7],[8] $ 18,739 [10],[11]  
Fair Value Percentage of Total Portfolio 1.00% [1],[7],[8] 1.00% [4],[10],[11]  
Investment, Identifier [Axis]: Labrie Environmental Group, LLC | Machinery      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12],[28]   5.50%  
Investment coupon rate [11],[12],[28]   9.32%  
Principal [11],[28]   $ 21,666  
Investments at Amortized Cost [11],[28]   21,427  
Fair Value [11],[28]   $ 21,666  
Fair Value Percentage of Total Portfolio [4],[11],[28]   1.20%  
Investment, Identifier [Axis]: Lakeland Tours, LLC | Diversified Consumer Services      
Schedule of Investments [Line Items]      
Investment coupon rate, PIK [8],[9],[13],[17] 9.00%    
Principal [8],[13],[17] $ 2,873    
Investments at Amortized Cost [8],[13],[17] 1,967    
Fair Value [8],[13],[17] $ 2,026    
Fair Value Percentage of Total Portfolio [1],[8],[13],[17] 0.10%    
Investment, Identifier [Axis]: Lakeland Tours, LLC | Diversified Consumer Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, PIK [10],[11],[12],[14],[32]   20.00%  
Principal [10],[11],[14],[32]   $ 90  
Number of Shares (in shares) [8],[13],[18],[19] 207,087    
Investments at Amortized Cost $ 0 [8],[13],[18],[19] 84 [10],[11],[14],[32]  
Fair Value $ 0 [8],[13],[18],[19] $ 45 [10],[11],[14],[32]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[13],[18],[19] 0.00% [4],[10],[11],[14],[32]  
Investment, Identifier [Axis]: Lakeland Tours, LLC | Diversified Consumer Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate [11],[12],[14],[32]   10.00%  
Principal [11],[14],[32]   $ 6,118  
Investments at Amortized Cost [11],[14],[32]   4,518  
Fair Value [11],[14],[32]   $ 1,414  
Fair Value Percentage of Total Portfolio [4],[11],[14],[32]   0.10%  
Investment, Identifier [Axis]: Largest Portfolio Company Investment | FBLC Senior Loan Fund, LLC      
Schedule of Investments [Line Items]      
Fair Value $ 17,528 $ 13,952  
Investment, Identifier [Axis]: LaserShip, Inc. | Air Freight & Logistics      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [9],[17] 7.50%    
Investment coupon rate [9],[17] 11.49%    
Principal [17] $ 2,964    
Investments at Amortized Cost [17] 2,875    
Fair Value [17] $ 270    
Fair Value Percentage of Total Portfolio [1],[17] 0.00%    
Investment, Identifier [Axis]: LaserShip, Inc. | Ground Transportation      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [12]   8.50%  
Investment coupon rate [12]   12.43%  
Investment coupon rate, PIK [12]   7.00%  
Principal   $ 2,888  
Investments at Amortized Cost   2,888  
Fair Value   $ 838  
Fair Value Percentage of Total Portfolio [4]   0.00%  
Investment, Identifier [Axis]: Last Dance Intermediate II, LLC 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 5,085    
Investment, Identifier [Axis]: Last Dance Intermediate II, LLC 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 3,961    
Investment, Identifier [Axis]: Last Dance Intermediate II, LLC | Diversified Telecommunication Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [8],[9],[15] 5.25% [11],[12],[16]  
Investment coupon rate [11],[12],[16]   8.97%  
Principal $ 2,944 [8],[15] $ 4,159 [11],[16]  
Investments at Amortized Cost 2,893 [8],[15] 4,048 [11],[16]  
Fair Value $ 2,944 [8],[15] $ 3,987 [11],[16]  
Fair Value Percentage of Total Portfolio 0.20% [1],[8],[15] 0.20% [4],[11],[16]  
Investment, Identifier [Axis]: Last Dance Intermediate II, LLC | Diversified Telecommunication Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.25% [8],[9] 5.25% [11],[12],[16]  
Investment coupon rate [8],[9] 8.89%    
Principal $ 15,349 [8] $ 0 [11],[16]  
Investments at Amortized Cost 15,184 [8] (44) [11],[16]  
Fair Value $ 15,349 [8] $ (44) [11],[16]  
Fair Value Percentage of Total Portfolio 0.90% [1],[8] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Last Dance Intermediate II, LLC | Diversified Telecommunication Services 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.00% [8],[9],[15] 5.25% [10],[11],[12],[14]  
Investment coupon rate [10],[11],[12],[14]   8.97%  
Principal $ 0 [8],[15] $ 19,054 [10],[11],[14]  
Investments at Amortized Cost (40) [8],[15] 18,873 [10],[11],[14]  
Fair Value $ 0 [8],[15] $ 18,884 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 1.00% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Last Dance Intermediate II, LLC | Diversified Telecommunication Services 4      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.25% [7],[8],[9],[13] 5.25% [10],[11],[12],[14]  
Investment coupon rate 8.89% [7],[8],[9],[13] 8.97% [10],[11],[12],[14]  
Principal $ 19,054 [7],[8],[13] $ 19,312 [10],[11],[14]  
Investments at Amortized Cost 18,890 [7],[8],[13] 19,044 [10],[11],[14]  
Fair Value $ 19,054 [7],[8],[13] $ 19,059 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 1.10% [1],[7],[8],[13] 1.00% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Last Dance Intermediate II, LLC | Diversified Telecommunication Services 5      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[8],[9],[13] 5.25%    
Investment coupon rate [7],[8],[9],[13] 8.89%    
Principal [7],[8],[13] $ 19,312    
Investments at Amortized Cost [7],[8],[13] 19,068    
Fair Value [7],[8],[13] $ 19,312    
Fair Value Percentage of Total Portfolio [1],[7],[8],[13] 1.10%    
Investment, Identifier [Axis]: Last Dance Intermediate II, LLC, Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 11,190  
Investment, Identifier [Axis]: Last Dance Intermediate II, LLC, Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 3,961  
Investment, Identifier [Axis]: Lighthouse Intelligence, Ltd. 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 12,009    
Investment, Identifier [Axis]: Lighthouse Intelligence, Ltd. 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 8,578    
Investment, Identifier [Axis]: Lighthouse Intelligence, Ltd. | Software 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.00% [8],[9],[27] 5.00% [11],[12],[16],[28]  
Investment coupon rate [8],[9],[27] 8.67%    
Investment coupon rate, PIK 2.50% [8],[9],[27] 2.50% [11],[12],[16],[28]  
Principal $ 22,738 [8],[27] $ 0 [11],[16],[28]  
Investments at Amortized Cost 22,476 [8],[27] (78) [11],[16],[28]  
Fair Value $ 22,085 [8],[27] $ (154) [11],[16],[28]  
Fair Value Percentage of Total Portfolio 1.20% [1],[8],[27] 0.00% [4],[11],[16],[28]  
Investment, Identifier [Axis]: Lighthouse Intelligence, Ltd. | Software 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.00% [8],[9],[15],[27] 5.00% [11],[12],[16],[28]  
Investment coupon rate, PIK 2.50% [8],[9],[15],[27] 2.50% [11],[12],[16],[28]  
Principal $ 0 [8],[15],[27] $ 0 [11],[16],[28]  
Investments at Amortized Cost (68) [8],[15],[27] (110) [11],[16],[28]  
Fair Value $ (345) [8],[15],[27] $ (110) [11],[16],[28]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15],[27] 0.00% [4],[11],[16],[28]  
Investment, Identifier [Axis]: Lighthouse Intelligence, Ltd. | Software 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.00% [8],[9],[15],[27] 5.00% [11],[12],[28]  
Investment coupon rate [11],[12],[28]   8.72%  
Investment coupon rate, PIK 2.50% [8],[9],[15],[27] 2.50% [11],[12],[28]  
Principal $ 0 [8],[15],[27] $ 22,660 [11],[28]  
Investments at Amortized Cost (97) [8],[15],[27] 22,361 [11],[28]  
Fair Value $ (246) [8],[15],[27] $ 22,370 [11],[28]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15],[27] 1.20% [4],[11],[28]  
Investment, Identifier [Axis]: Lighthouse Intelligence, Ltd., Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 12,009  
Investment, Identifier [Axis]: Lighthouse Intelligence, Ltd., Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 8,578  
Investment, Identifier [Axis]: MGTF Holdco, LLC | Media      
Schedule of Investments [Line Items]      
Number of Shares (in shares) [11],[21],[22],[23],[25]   582,300  
Investments at Amortized Cost [11],[21],[22],[23],[25]   $ 0  
Fair Value [11],[21],[22],[23],[25]   $ 0  
Fair Value Percentage of Total Portfolio [4],[11],[21],[22],[23],[25]   0.00%  
Investment, Identifier [Axis]: MGTF Holdco, LLC, Equity/Other Investments      
Schedule of Investments [Line Items]      
Fair Value   $ 0 0
Investment, Identifier [Axis]: MGTF Radio Company, LLC | Media      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12],[23],[32]   6.00%  
Investment coupon rate [11],[12],[23],[32]   10.30%  
Principal [11],[23],[32]   $ 45,021  
Investments at Amortized Cost [11],[23],[32]   45,020  
Fair Value [11],[23],[32]   $ 11,408  
Fair Value Percentage of Total Portfolio [4],[11],[23],[32]   0.60%  
Investment, Identifier [Axis]: MGTF Radio Company, LLC, Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Fair Value $ 0 $ 11,408 31,672
Investment, Identifier [Axis]: MH Sub I, LLC, IT Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.25% 4.25%  
Investment coupon rate 7.89% 7.97%  
Principal $ 5,340 $ 5,367  
Investments at Amortized Cost 5,227 5,225  
Fair Value $ 5,184 $ 4,978  
Fair Value Percentage of Total Portfolio 2.00% 1.80%  
Investment, Identifier [Axis]: MRI Software, LLC 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 192    
Investment, Identifier [Axis]: MRI Software, LLC 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 43    
Investment, Identifier [Axis]: MRI Software, LLC | Software 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [8],[9] 4.75% [11],[12],[16]  
Investment coupon rate 8.48% [8],[9] 8.42% [11],[12],[16]  
Principal $ 2,169 [8] $ 52 [11],[16]  
Investments at Amortized Cost 2,169 [8] 51 [11],[16]  
Fair Value $ 2,147 [8] $ 52 [11],[16]  
Fair Value Percentage of Total Portfolio 0.10% [1],[8] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: MRI Software, LLC | Software 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [8],[9] 4.75% [11],[12],[16]  
Investment coupon rate 8.48% [8],[9] 8.44% [11],[12],[16]  
Principal $ 6,700 [8] $ 11 [11],[16]  
Investments at Amortized Cost 6,680 [8] 11 [11],[16]  
Fair Value $ 6,633 [8] $ 11 [11],[16]  
Fair Value Percentage of Total Portfolio 0.40% [1],[8] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: MRI Software, LLC | Software 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [8],[9],[15] 4.75% [11],[12]  
Investment coupon rate 8.48% [8],[9],[15] 8.75% [11],[12]  
Principal $ 237 [8],[15] $ 2,180 [11]  
Investments at Amortized Cost 236 [8],[15] 2,180 [11]  
Fair Value $ 233 [8],[15] $ 2,180 [11]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.10% [4],[11]  
Investment, Identifier [Axis]: MRI Software, LLC | Software 4      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [8],[9],[15] 4.75% [11],[12]  
Investment coupon rate 8.48% [8],[9],[15] 8.42% [11],[12]  
Principal $ 14 [8],[15] $ 6,734 [11]  
Investments at Amortized Cost 14 [8],[15] 6,704 [11]  
Fair Value $ 14 [8],[15] $ 6,734 [11]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.40% [4],[11]  
Investment, Identifier [Axis]: MRI Software, LLC, Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 377  
Investment, Identifier [Axis]: MRI Software, LLC, Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 46  
Investment, Identifier [Axis]: MWH Intermediate II, LLC | Capital Markets 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9] 5.00%    
Investment coupon rate [8],[9] 8.64%    
Principal [8] $ 9,005    
Investments at Amortized Cost [8] 8,944    
Fair Value [8] $ 8,945    
Fair Value Percentage of Total Portfolio [1],[8] 0.50%    
Investment, Identifier [Axis]: MWH Intermediate II, LLC | Capital Markets 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15] 5.00%    
Investment coupon rate [8],[9],[15] 8.64%    
Principal [8],[15] $ 942    
Investments at Amortized Cost [8],[15] 930    
Fair Value [8],[15] $ 930    
Fair Value Percentage of Total Portfolio [1],[8],[15] 0.10%    
Investment, Identifier [Axis]: MWH Intermediate II, LLC | Capital Markets 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[8],[9] 5.00%    
Investment coupon rate [7],[8],[9] 8.20%    
Principal [7],[8] $ 15,316    
Investments at Amortized Cost [7],[8] 15,214    
Fair Value [7],[8] $ 15,215    
Fair Value Percentage of Total Portfolio [1],[7],[8] 0.80%    
Investment, Identifier [Axis]: MWH Intermediate II, LLC | Financial Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12],[16]   4.50%  
Investment coupon rate [11],[12],[16]   8.23%  
Principal [11],[16]   $ 2,005  
Investments at Amortized Cost [11],[16]   1,966  
Fair Value [11],[16]   $ 1,941  
Fair Value Percentage of Total Portfolio [4],[11],[16]   0.10%  
Investment, Identifier [Axis]: MWH Intermediate II, LLC | Financial Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12],[16]   4.50%  
Principal [11],[16]   $ 0  
Investments at Amortized Cost [11],[16]   (13)  
Fair Value [11],[16]   $ (13)  
Fair Value Percentage of Total Portfolio [4],[11],[16]   0.00%  
Investment, Identifier [Axis]: MWH Intermediate II, LLC | Financial Services 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[11],[12]   4.50%  
Investment coupon rate [10],[11],[12]   8.19%  
Principal [10],[11]   $ 15,393  
Investments at Amortized Cost [10],[11]   15,279  
Fair Value [10],[11]   $ 15,284  
Fair Value Percentage of Total Portfolio [4],[10],[11]   0.80%  
Investment, Identifier [Axis]: MWH Intermediate II, LLC | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 869    
Investment, Identifier [Axis]: MWH Intermediate II, LLC, Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 7,045  
Investment, Identifier [Axis]: MWH Intermediate II, LLC, Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 1,811  
Investment, Identifier [Axis]: Mandrake Bidco, Inc. | Machinery 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [8],[9],[15] 4.50% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (70) [8],[15] (81) [11],[16]  
Fair Value $ 0 [8],[15] $ 0 [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Mandrake Bidco, Inc. | Machinery 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [7],[8],[9],[13] 4.50% [10],[11],[12],[14]  
Investment coupon rate 8.16% [7],[8],[9],[13] 8.34% [10],[11],[12],[14]  
Principal $ 55,557 [7],[8],[13] $ 55,557 [10],[11],[14]  
Investments at Amortized Cost 55,135 [7],[8],[13] 55,084 [10],[11],[14]  
Fair Value $ 55,557 [7],[8],[13] $ 55,557 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 3.10% [1],[7],[8],[13] 3.00% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Mandrake Bidco, Inc. | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 10,102    
Investment, Identifier [Axis]: Mandrake Bidco, Inc., Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 10,102  
Investment, Identifier [Axis]: Manna Pro Products, LLC | Food Products 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9] 6.50%    
Investment coupon rate [8],[9] 10.33%    
Investment coupon rate, PIK [8],[9] 3.50%    
Principal [8] $ 4,046    
Investments at Amortized Cost [8] 3,999    
Fair Value [8] $ 3,237    
Fair Value Percentage of Total Portfolio [1],[8] 0.20%    
Investment, Identifier [Axis]: Manna Pro Products, LLC | Food Products 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15] 6.50%    
Investment coupon rate [8],[9] 10.31%    
Investment coupon rate, PIK [8],[9],[15] 3.50%    
Principal [8],[15] $ 406    
Investments at Amortized Cost [8],[15] 362    
Fair Value [8],[15] $ (135)    
Fair Value Percentage of Total Portfolio [1],[8],[15] 0.00%    
Investment, Identifier [Axis]: Manna Pro Products, LLC | Food Products 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[13] 6.50%    
Investment coupon rate [8],[9],[13] 10.33%    
Investment coupon rate, PIK [8],[9],[13] 3.50%    
Principal [8],[13] $ 1,929    
Investments at Amortized Cost [8],[13] 1,906    
Fair Value [8],[13] $ 1,543    
Fair Value Percentage of Total Portfolio [1],[8],[13] 0.10%    
Investment, Identifier [Axis]: Manna Pro Products, LLC | Food Products 4      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[13] 6.50%    
Investment coupon rate [8],[9],[13] 10.33%    
Investment coupon rate, PIK [8],[9],[13] 3.50%    
Principal [8],[13] $ 6,938    
Investments at Amortized Cost [8],[13] 6,851    
Fair Value [8],[13] $ 5,550    
Fair Value Percentage of Total Portfolio [1],[8],[13] 0.30%    
Investment, Identifier [Axis]: Manna Pro Products, LLC | Food Products 5      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[13] 6.50%    
Investment coupon rate [8],[9],[13] 10.33%    
Investment coupon rate, PIK [8],[9],[13] 3.50%    
Principal [8],[13] $ 24,467    
Investments at Amortized Cost [8],[13] 24,178    
Fair Value [8],[13] $ 19,574    
Fair Value Percentage of Total Portfolio [1],[8],[13] 1.10%    
Investment, Identifier [Axis]: Manna Pro Products, LLC | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 2,300    
Investment, Identifier [Axis]: Manna Pro Products, LLC | Specialty Retail 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12]   6.50%  
Investment coupon rate [11],[12]   10.31%  
Investment coupon rate, PIK [11],[12]   3.50%  
Principal [11]   $ 3,973  
Investments at Amortized Cost [11]   3,920  
Fair Value [11]   $ 3,341  
Fair Value Percentage of Total Portfolio [4],[11]   0.20%  
Investment, Identifier [Axis]: Manna Pro Products, LLC | Specialty Retail 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12],[16]   6.50%  
Investment coupon rate, PIK [11],[12],[16]   3.50%  
Principal [11],[16]   $ 0  
Investments at Amortized Cost [11],[16]   (22)  
Fair Value [11],[16]   $ (430)  
Fair Value Percentage of Total Portfolio [4],[11],[16]   0.00%  
Investment, Identifier [Axis]: Manna Pro Products, LLC | Specialty Retail 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12]   6.50%  
Investment coupon rate [11],[12]   10.31%  
Investment coupon rate, PIK [11],[12]   3.50%  
Principal [11]   $ 1,894  
Investments at Amortized Cost [11]   1,869  
Fair Value [11]   $ 1,593  
Fair Value Percentage of Total Portfolio [4],[11]   0.10%  
Investment, Identifier [Axis]: Manna Pro Products, LLC | Specialty Retail 4      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12]   6.50%  
Investment coupon rate [11],[12]   10.31%  
Investment coupon rate, PIK [11],[12]   3.50%  
Principal [11]   $ 6,812  
Investments at Amortized Cost [11]   6,721  
Fair Value [11]   $ 5,729  
Fair Value Percentage of Total Portfolio [4],[11]   0.30%  
Investment, Identifier [Axis]: Manna Pro Products, LLC | Specialty Retail 5      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12]   6.50%  
Investment coupon rate [11],[12]   10.31%  
Investment coupon rate, PIK [11],[12]   3.50%  
Principal [11]   $ 24,024  
Investments at Amortized Cost [11]   23,702  
Fair Value [11]   $ 20,204  
Fair Value Percentage of Total Portfolio [4],[11]   1.10%  
Investment, Identifier [Axis]: Manna Pro Products, LLC, Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 2,706  
Investment, Identifier [Axis]: Maravai Intermediate Holdings, LLC | Life Sciences Tools & Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15],[27] 5.00%    
Principal [8],[15],[27] $ 0    
Investments at Amortized Cost [8],[15],[27] (42)    
Fair Value [8],[15],[27] $ (42)    
Fair Value Percentage of Total Portfolio [1],[8],[15],[27] 0.00%    
Investment, Identifier [Axis]: Maravai Intermediate Holdings, LLC | Life Sciences Tools & Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[13],[27] 5.00%    
Investment coupon rate [8],[9],[13],[27] 8.73%    
Principal [8],[13],[27] $ 14,288    
Investments at Amortized Cost [8],[13],[27] 14,077    
Fair Value [8],[13],[27] $ 14,077    
Fair Value Percentage of Total Portfolio [1],[8],[13],[27] 0.80%    
Investment, Identifier [Axis]: Maravai Intermediate Holdings, LLC | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 2,857    
Investment, Identifier [Axis]: Max US Bidco, Inc., Food Products      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.00% 5.00%  
Investment coupon rate 8.73% 8.67%  
Principal $ 4,888 $ 4,912  
Investments at Amortized Cost 4,723 4,730  
Fair Value $ 4,438 $ 3,755  
Fair Value Percentage of Total Portfolio 1.70% 1.40%  
Investment, Identifier [Axis]: McDonald Worley, P.C. 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 5    
Investment, Identifier [Axis]: McDonald Worley, P.C. 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 23    
Investment, Identifier [Axis]: McDonald Worley, P.C. | Professional Services      
Schedule of Investments [Line Items]      
Number of Shares (in shares) [8],[18],[19] 20,167    
Investments at Amortized Cost [8],[18],[19] $ 3,118    
Fair Value [8],[18],[19] $ 10,828    
Fair Value Percentage of Total Portfolio [1],[8],[18],[19] 0.60%    
Investment, Identifier [Axis]: McDonald Worley, P.C. | Professional Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, PIK 30.00% [8],[9],[15],[17] 26.00% [11],[12],[16],[32]  
Principal $ 39,422 [8],[15],[17] $ 39,353 [11],[16],[32]  
Investments at Amortized Cost 14,088 [8],[15],[17] 14,018 [11],[16],[32]  
Fair Value $ 4,845 [8],[15],[17] $ 6,513 [11],[16],[32]  
Fair Value Percentage of Total Portfolio 0.30% [1],[8],[15],[17] 0.40% [4],[11],[16],[32]  
Investment, Identifier [Axis]: McDonald Worley, P.C. | Professional Services 2      
Schedule of Investments [Line Items]      
Number of Shares (in shares) [11],[21],[22]   20,167  
Investments at Amortized Cost [11],[21],[22]   $ 3,118  
Fair Value [11],[21],[22]   $ 10,264  
Fair Value Percentage of Total Portfolio [4],[11],[21],[22]   0.60%  
Investment, Identifier [Axis]: McDonald Worley, P.C., Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 5  
Investment, Identifier [Axis]: McDonald Worley, P.C., Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 93  
Investment, Identifier [Axis]: Medical Management Resource Group, LLC | Health Care Providers & Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.75% [8],[9],[15] 5.75% [11],[12],[16]  
Investment coupon rate [11],[12],[16]   9.54%  
Principal $ 0 [8],[15] $ 772 [11],[16]  
Investments at Amortized Cost 0 [8],[15] 768 [11],[16]  
Fair Value $ (26) [8],[15] $ 744 [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Medical Management Resource Group, LLC | Health Care Providers & Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.75% [7],[8],[9] 5.75% [10],[11],[12]  
Investment coupon rate 9.58% [7],[8],[9] 9.52% [10],[11],[12]  
Principal $ 9,261 [7],[8] $ 9,309 [10],[11]  
Investments at Amortized Cost 9,220 [7],[8] 9,248 [10],[11]  
Fair Value $ 9,136 [7],[8] $ 9,184 [10],[11]  
Fair Value Percentage of Total Portfolio 0.50% [1],[7],[8] 0.50% [4],[10],[11]  
Investment, Identifier [Axis]: Medical Management Resource Group, LLC | Health Care Providers & Services 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.75% [7],[8],[9] 5.75% [10],[11],[12]  
Investment coupon rate 9.58% [7],[8],[9] 9.52% [10],[11],[12]  
Principal $ 22,420 [7],[8] $ 22,538 [10],[11]  
Investments at Amortized Cost 22,319 [7],[8] 22,388 [10],[11]  
Fair Value $ 22,117 [7],[8] $ 22,233 [10],[11]  
Fair Value Percentage of Total Portfolio 1.20% [1],[7],[8] 1.20% [4],[10],[11]  
Investment, Identifier [Axis]: Medical Management Resource Group, LLC | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 1,775    
Investment, Identifier [Axis]: Medical Management Resource Group, LLC, Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 1,157  
Investment, Identifier [Axis]: Megavolt Borrower, LLC | Construction & Engineering      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [7],[8],[9],[13] 4.75% [10],[11],[12],[14]  
Investment coupon rate 8.45% [7],[8],[9],[13] 8.42% [10],[11],[12],[14]  
Principal $ 36,803 [7],[8],[13] $ 36,989 [10],[11],[14]  
Investments at Amortized Cost 36,196 [7],[8],[13] 36,325 [10],[11],[14]  
Fair Value $ 36,803 [7],[8],[13] $ 36,989 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 2.10% [1],[7],[8],[13] 2.00% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Merlin Buyer, Inc., Machinery      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.00% 4.00%  
Investment coupon rate 7.73% 7.67%  
Principal $ 2,500 $ 1,108  
Investments at Amortized Cost 2,488 1,106  
Fair Value $ 2,503 $ 1,118  
Fair Value Percentage of Total Portfolio 1.00% 0.40%  
Investment, Identifier [Axis]: Mermaid Bidco Inc, IT Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   3.25%  
Investment coupon rate   7.15%  
Principal   $ 7,462  
Investments at Amortized Cost   7,444  
Fair Value   $ 7,481  
Fair Value Percentage of Total Portfolio   2.70%  
Investment, Identifier [Axis]: Mermaid Bidco, Inc. , IT Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.25%    
Investment coupon rate 6.91%    
Principal $ 7,424    
Investments at Amortized Cost 7,410    
Fair Value $ 7,177    
Fair Value Percentage of Total Portfolio 2.80%    
Investment, Identifier [Axis]: Michael Baker International, LLC | Construction & Engineering      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9] 4.50%    
Investment coupon rate [8],[9] 8.23%    
Principal [8] $ 17,594    
Investments at Amortized Cost [8] 17,148    
Fair Value [8] $ 17,231    
Fair Value Percentage of Total Portfolio [1],[8] 1.00%    
Investment, Identifier [Axis]: Michael Baker International, LLC | Professional Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12]   4.50%  
Investment coupon rate [11],[12]   8.19%  
Principal [11]   $ 18,787  
Investments at Amortized Cost [11]   18,224  
Fair Value [11]   $ 18,223  
Fair Value Percentage of Total Portfolio [4],[11]   1.00%  
Investment, Identifier [Axis]: Midwest Can Company, LLC | Containers & Packaging      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.00% [8],[9],[15] 6.00% [10],[11],[12],[14]  
Investment coupon rate [10],[11],[12],[14]   9.82%  
Principal $ 0 [8],[15] $ 27,902 [10],[11],[14]  
Investments at Amortized Cost 0 [8],[15] 27,902 [10],[11],[14]  
Fair Value $ 0 [8],[15] $ 27,902 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 1.50% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Midwest Can Company, LLC | Containers & Packaging 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[8],[9],[13] 6.00%    
Investment coupon rate [7],[8],[9],[13] 9.67%    
Principal [7],[8],[13] $ 26,494    
Investments at Amortized Cost [7],[8],[13] 26,494    
Fair Value [7],[8],[13] $ 26,494    
Fair Value Percentage of Total Portfolio [1],[7],[8],[13] 1.50%    
Investment, Identifier [Axis]: Midwest Can Company, LLC | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 2,019    
Investment, Identifier [Axis]: Midwest Can Company, LLC, Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 2,019  
Investment, Identifier [Axis]: Mirra-Primeaccess Holdings, LLC | Health Care Providers & Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.50% [8],[9] 6.50% [11],[12],[16]  
Investment coupon rate 10.43% [8],[9] 10.60% [11],[12],[16]  
Principal $ 67,732 [8] $ 8,442 [11],[16]  
Investments at Amortized Cost 67,724 [8] 8,437 [11],[16]  
Fair Value $ 60,959 [8] $ 7,316 [11],[16]  
Fair Value Percentage of Total Portfolio 3.40% [1],[8] 0.40% [4],[11],[16]  
Investment, Identifier [Axis]: Mirra-Primeaccess Holdings, LLC | Health Care Providers & Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.50% [8],[9],[15] 6.50% [11],[12]  
Investment coupon rate 10.43% [8],[9],[15] 10.60% [11],[12]  
Principal $ 8,442 [8],[15] $ 68,088 [11]  
Investments at Amortized Cost 8,444 [8],[15] 68,020 [11]  
Fair Value $ 7,316 [8],[15] $ 61,279 [11]  
Fair Value Percentage of Total Portfolio 0.40% [1],[8],[15] 3.30% [4],[11]  
Investment, Identifier [Axis]: Mirra-Primeaccess Holdings, LLC | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 2,814    
Investment, Identifier [Axis]: Mirra-Primeaccess Holdings, LLC, Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 2,814  
Investment, Identifier [Axis]: Monogram Food Solutions, LLC, Food Products      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.50% 4.00%  
Investment coupon rate 7.26% 7.83%  
Principal $ 2,077 $ 2,088  
Investments at Amortized Cost 2,027 2,027  
Fair Value $ 2,074 $ 2,088  
Fair Value Percentage of Total Portfolio 0.80% 0.80%  
Investment, Identifier [Axis]: Motor Vehicle Software Corp. | Software      
Schedule of Investments [Line Items]      
Number of Shares (in shares) 223,503 [8],[18],[19],[33] 223,503 [11],[21],[22],[34]  
Investments at Amortized Cost $ 355 [8],[18],[19],[33] $ 349 [11],[21],[22],[34]  
Fair Value $ 1,077 [8],[18],[19],[33] $ 1,077 [11],[21],[22],[34]  
Fair Value Percentage of Total Portfolio 0.10% [1],[8],[18],[19],[33] 0.10% [4],[11],[21],[22],[34]  
Investment, Identifier [Axis]: Multi-Color Corp., Containers & Packaging      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.88%    
Investment coupon rate 8.52%    
Investment coupon rate, PIK 2.50%    
Principal $ 2,517    
Investments at Amortized Cost 2,121    
Fair Value $ 2,151    
Fair Value Percentage of Total Portfolio 0.80%    
Investment, Identifier [Axis]: Multi-Color Corp., Containers & Packaging 1      
Schedule of Investments [Line Items]      
Number of Shares (in shares) 483    
Investments at Amortized Cost $ 46    
Fair Value $ 44    
Fair Value Percentage of Total Portfolio 0.00%    
Investment, Identifier [Axis]: Multi-Color Corp., Containers & Packaging 2      
Schedule of Investments [Line Items]      
Number of Shares (in shares) 839    
Investments at Amortized Cost $ 699    
Fair Value $ 688    
Fair Value Percentage of Total Portfolio 0.30%    
Investment, Identifier [Axis]: Multi-Color Corp., Containers & Packaging 3      
Schedule of Investments [Line Items]      
Number of Shares (in shares) 776    
Investments at Amortized Cost $ 6    
Fair Value $ 2    
Fair Value Percentage of Total Portfolio 0.00%    
Investment, Identifier [Axis]: Muth Mirror Systems, LLC | Automobile Components (1)      
Schedule of Investments [Line Items]      
Number of Shares (in shares) [8],[18],[19],[24] 22,819    
Investments at Amortized Cost [8],[18],[19],[24] $ 0    
Fair Value [8],[18],[19],[24] $ 0    
Fair Value Percentage of Total Portfolio [1],[8],[18],[19],[24] 0.00%    
Investment, Identifier [Axis]: Muth Mirror Systems, LLC | Automobile Components (2)      
Schedule of Investments [Line Items]      
Number of Shares (in shares) [8],[18],[19],[24] 153,038    
Investments at Amortized Cost [8],[18],[19],[24] $ 0    
Fair Value [8],[18],[19],[24] $ 0    
Fair Value Percentage of Total Portfolio [1],[8],[18],[19],[24] 0.00%    
Investment, Identifier [Axis]: Muth Mirror Systems, LLC | Automobile Components 1      
Schedule of Investments [Line Items]      
Investment coupon rate 11.00% [8],[9],[15],[17] 11.00% [11],[12],[16],[32]  
Investment coupon rate, PIK 4.00% [8],[9],[15],[17] 4.00% [11],[12],[16],[32]  
Principal $ 909 [8],[15],[17] $ 1,051 [11],[16],[32]  
Investments at Amortized Cost 868 [8],[15],[17] 998 [11],[16],[32]  
Fair Value $ (11) [8],[15],[17] $ 396 [11],[16],[32]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15],[17] 0.00% [4],[11],[16],[32]  
Investment, Identifier [Axis]: Muth Mirror Systems, LLC | Automobile Components 2      
Schedule of Investments [Line Items]      
Investment coupon rate 11.00% [8],[9],[17] 11.00% [11],[12],[32]  
Investment coupon rate, PIK 4.00% [8],[9],[17] 4.00% [11],[12],[32]  
Principal $ 15,583 [8],[17] $ 15,248 [11],[32]  
Investments at Amortized Cost 14,266 [8],[17] 14,188 [11],[32]  
Fair Value $ 4,549 [8],[17] $ 7,624 [11],[32]  
Fair Value Percentage of Total Portfolio 0.30% [1],[8],[17] 0.40% [4],[11],[32]  
Investment, Identifier [Axis]: Muth Mirror Systems, LLC | Automobile Components 3      
Schedule of Investments [Line Items]      
Number of Shares (in shares) [11],[21],[22],[25]   22,819  
Investments at Amortized Cost [11],[21],[22],[25]   $ 0  
Fair Value [11],[21],[22],[25]   $ 0  
Fair Value Percentage of Total Portfolio [4],[11],[21],[22],[25]   0.00%  
Investment, Identifier [Axis]: Muth Mirror Systems, LLC | Automobile Components 4      
Schedule of Investments [Line Items]      
Number of Shares (in shares) [11],[21],[22],[25]   153,038  
Investments at Amortized Cost [11],[21],[22],[25]   $ 0  
Fair Value [11],[21],[22],[25]   $ 0  
Fair Value Percentage of Total Portfolio [4],[11],[21],[22],[25]   0.00%  
Investment, Identifier [Axis]: Muth Mirror Systems, LLC | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 390    
Investment, Identifier [Axis]: Muth Mirror Systems, LLC, Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 260  
Investment, Identifier [Axis]: Neptune Bidco US, Inc., Interactive Media & Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   9.75%  
Investment coupon rate   13.76%  
Principal   $ 579  
Investments at Amortized Cost   568  
Fair Value   $ 579  
Fair Value Percentage of Total Portfolio   0.20%  
Investment, Identifier [Axis]: NewStar Arlington Senior Loan Program, LLC 14-1A FR | Capital Markets      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 11.00% [8],[9],[19],[27],[29] 11.00% [11],[12],[22],[26],[28]  
Investment coupon rate 14.93% [8],[9],[19],[27],[29] 15.12% [11],[12],[22],[26],[28]  
Principal $ 4,750 [8],[19],[27],[29] $ 4,750 [11],[22],[26],[28]  
Investments at Amortized Cost 4,281 [8],[19],[27],[29] 4,253 [11],[22],[26],[28]  
Fair Value $ 3,248 [8],[19],[27],[29] $ 4,322 [11],[22],[26],[28]  
Fair Value Percentage of Total Portfolio 0.20% [1],[8],[19],[27],[29] 0.20% [4],[11],[22],[26],[28]  
Investment, Identifier [Axis]: NewStar Arlington Senior Loan Program, LLC 14-1A FR, Collateralized Securities      
Schedule of Investments [Line Items]      
Fair Value $ 3,248 $ 4,322 4,237
Investment, Identifier [Axis]: NewStar Arlington Senior Loan Program, LLC 14-1A SUB | Capital Markets      
Schedule of Investments [Line Items]      
Investment coupon rate 0.00% [8],[9],[19],[27],[29],[35] 0.00% [11],[12],[22],[26],[28],[36]  
Principal $ 31,603 [8],[19],[27],[29],[35] $ 31,603 [11],[22],[26],[28],[36]  
Investments at Amortized Cost 3,163 [8],[19],[27],[29],[35] 3,163 [11],[22],[26],[28],[36]  
Fair Value $ 183 [8],[19],[27],[29],[35] $ 0 [11],[22],[26],[28],[36]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[19],[27],[29],[35] 0.00% [4],[11],[22],[26],[28],[36]  
Investment, Identifier [Axis]: NewStar Arlington Senior Loan Program, LLC 14-1A SUB, Collateralized Securities      
Schedule of Investments [Line Items]      
Fair Value $ 183 $ 0 2,170
Investment, Identifier [Axis]: NewStar Fairfield Fund CLO, Ltd. 2015-1RA SUB | Capital Markets      
Schedule of Investments [Line Items]      
Investment coupon rate [8],[9],[19],[27],[29],[35] 0.00%    
Principal [8],[19],[27],[29],[35] $ 31,575    
Investments at Amortized Cost [8],[19],[27],[29],[35] (12)    
Fair Value [8],[19],[27],[29],[35] $ 467    
Fair Value Percentage of Total Portfolio [1],[8],[19],[27],[29],[35] 0.00%    
Investment, Identifier [Axis]: Newstar Fairfield Fund CLO, Ltd. 2015-1RA F, Collateralized Securities      
Schedule of Investments [Line Items]      
Fair Value   $ 0 2,457
Investment, Identifier [Axis]: Newstar Fairfield Fund CLO, Ltd. 2015-1RA SUB | Capital Markets      
Schedule of Investments [Line Items]      
Investment coupon rate [11],[12],[22],[26],[28],[36]   0.00%  
Principal [11],[22],[26],[28],[36]   $ 31,575  
Investments at Amortized Cost [11],[22],[26],[28],[36]   0  
Fair Value [11],[22],[26],[28],[36]   $ 477  
Fair Value Percentage of Total Portfolio [4],[11],[22],[26],[28],[36]   0.00%  
Investment, Identifier [Axis]: Newstar Fairfield Fund CLO, Ltd. 2015-1RA SUB, Collateralized Securities      
Schedule of Investments [Line Items]      
Fair Value $ 467 $ 477 1,208
Investment, Identifier [Axis]: Nexus Buyer, LLC , Capital Markets      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.50%    
Investment coupon rate 7.14%    
Principal $ 4,937    
Investments at Amortized Cost 4,921    
Fair Value $ 4,750    
Fair Value Percentage of Total Portfolio 1.90%    
Investment, Identifier [Axis]: Nexus Buyer, LLC, Capital Markets      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   3.50%  
Investment coupon rate   7.22%  
Principal   $ 4,962  
Investments at Amortized Cost   4,944  
Fair Value   $ 4,889  
Fair Value Percentage of Total Portfolio   1.80%  
Investment, Identifier [Axis]: Norvax, LLC | Insurance 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.50% [8],[9] 11.39% [11],[12]  
Investment coupon rate 9.17% [8],[9] 15.28% [11],[12]  
Investment coupon rate, PIK [11],[12]   6.89%  
Principal $ 233 [8] $ 371 [11]  
Investments at Amortized Cost 233 [8] 371 [11]  
Fair Value $ 229 [8] $ 354 [11]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8] 0.00% [4],[11]  
Investment, Identifier [Axis]: Norvax, LLC | Insurance 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 8.25% [8],[9],[17] 5.50% [11],[12]  
Investment coupon rate [11],[12]   9.24%  
Investment coupon rate, PIK [8],[9],[17] 15.00%    
Principal $ 393 [8],[17] $ 228 [11]  
Investments at Amortized Cost 378 [8],[17] 228 [11]  
Fair Value $ 0 [8],[17] $ 228 [11]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[17] 0.00% [4],[11]  
Investment, Identifier [Axis]: Nouryon Finance B.V., Chemicals      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.25% 3.25%  
Investment coupon rate 6.94% 7.04%  
Principal $ 2,192 $ 2,204  
Investments at Amortized Cost 2,184 2,192  
Fair Value $ 2,191 $ 2,202  
Fair Value Percentage of Total Portfolio 0.90% 0.80%  
Investment, Identifier [Axis]: ORG GC Holdings, LLC | Professional Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[29] 6.50%    
Investment coupon rate [8],[9],[29] 10.49%    
Principal [8],[29] $ 10,111    
Investments at Amortized Cost [8],[29] 10,120    
Fair Value [8],[29] $ 10,112    
Fair Value Percentage of Total Portfolio [1],[8],[29] 0.60%    
Investment, Identifier [Axis]: ORG GC Holdings, LLC | Professional Services (1)      
Schedule of Investments [Line Items]      
Number of Shares (in shares) [8],[18],[19],[24],[29] 1,771    
Investments at Amortized Cost [8],[18],[19],[24],[29] $ 0    
Fair Value [8],[18],[19],[24],[29] $ 0    
Fair Value Percentage of Total Portfolio [1],[8],[18],[19],[24],[29] 0.00%    
Investment, Identifier [Axis]: ORG GC Holdings, LLC | Professional Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12],[26]   6.50%  
Investment coupon rate [11],[12],[26]   10.43%  
Investment coupon rate, PIK [8],[9],[17],[29] 18.00%    
Principal $ 7,676 [8],[17],[29] $ 10,111 [11],[26]  
Investments at Amortized Cost 6,226 [8],[17],[29] 10,122 [11],[26]  
Fair Value $ 2,433 [8],[17],[29] $ 10,111 [11],[26]  
Fair Value Percentage of Total Portfolio 0.10% [1],[8],[17],[29] 0.50% [4],[11],[26]  
Investment, Identifier [Axis]: ORG GC Holdings, LLC | Professional Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, PIK 15.00% [8],[9],[18],[19],[24],[29] 18.00% [11],[12],[26],[32]  
Principal [11],[26],[32]   $ 7,026  
Number of Shares (in shares) [8],[18],[19],[24],[29] 17,686,676    
Investments at Amortized Cost $ 0 [8],[18],[19],[24],[29] 6,226 [11],[26],[32]  
Fair Value $ 0 [8],[18],[19],[24],[29] $ 2,810 [11],[26],[32]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[18],[19],[24],[29] 0.20% [4],[11],[26],[32]  
Investment, Identifier [Axis]: ORG GC Holdings, LLC | Professional Services 3      
Schedule of Investments [Line Items]      
Number of Shares (in shares) [11],[21],[22],[25],[26]   1,771  
Investments at Amortized Cost [11],[21],[22],[25],[26]   $ 0  
Fair Value [11],[21],[22],[25],[26]   $ 0  
Fair Value Percentage of Total Portfolio [4],[11],[21],[22],[25],[26]   0.00%  
Investment, Identifier [Axis]: ORG GC Holdings, LLC | Professional Services 4      
Schedule of Investments [Line Items]      
Investment coupon rate, PIK [11],[12],[21],[22],[25],[26]   15.00%  
Number of Shares (in shares) [11],[21],[22],[25],[26]   12,539,911  
Investments at Amortized Cost [11],[21],[22],[25],[26]   $ 0  
Fair Value [11],[21],[22],[25],[26]   $ 0  
Fair Value Percentage of Total Portfolio [4],[11],[21],[22],[25],[26]   0.00%  
Investment, Identifier [Axis]: ORG GC Holdings, LLC, Equity/Other Investments 1      
Schedule of Investments [Line Items]      
Fair Value $ 0 $ 0 0
Investment, Identifier [Axis]: ORG GC Holdings, LLC, Equity/Other Investments 2      
Schedule of Investments [Line Items]      
Fair Value 0 0 0
Investment, Identifier [Axis]: ORG GC Holdings, LLC, Equity/Other Investments 3      
Schedule of Investments [Line Items]      
Fair Value   0 0
Investment, Identifier [Axis]: ORG GC Holdings, LLC, Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Fair Value 10,112 10,111 10,112
Investment, Identifier [Axis]: ORG GC Holdings, LLC, Senior Secured Second Lien Debt      
Schedule of Investments [Line Items]      
Fair Value $ 2,433 $ 2,810 4,999
Investment, Identifier [Axis]: OSV Thunderbold Topco, Inc. | Professional Services      
Schedule of Investments [Line Items]      
Investment coupon rate, PIK [8],[9] 12.00%    
Principal [8] $ 4,780    
Investments at Amortized Cost [8] 4,780    
Fair Value [8] $ 4,185    
Fair Value Percentage of Total Portfolio [1],[8] 0.20%    
Investment, Identifier [Axis]: OSV Thunderbold Topco, Inc. | Professional Services 1      
Schedule of Investments [Line Items]      
Number of Shares (in shares) [8],[18],[19] 577,005    
Investments at Amortized Cost [8],[18],[19] $ 0    
Fair Value [8],[18],[19] $ 589    
Fair Value Percentage of Total Portfolio [1],[8],[18],[19] 0.00%    
Investment, Identifier [Axis]: Obra Capital, Inc. | Capital Markets      
Schedule of Investments [Line Items]      
Investment coupon rate, PIK [8],[9] 14.00%    
Principal [8] $ 4,499    
Investments at Amortized Cost [8] 4,092    
Fair Value [8] $ 4,095    
Fair Value Percentage of Total Portfolio [1],[8] 0.20%    
Investment, Identifier [Axis]: Obra Capital, Inc. | Capital Markets 1      
Schedule of Investments [Line Items]      
Number of Shares (in shares) [8],[18],[19] 1,304    
Investments at Amortized Cost [8],[18],[19] $ 332    
Fair Value [8],[18],[19] $ 332    
Fair Value Percentage of Total Portfolio [1],[8],[18],[19] 0.00%    
Investment, Identifier [Axis]: Odessa Technologies, Inc. | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 5,451    
Investment, Identifier [Axis]: Odessa Technologies, Inc. | Software 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.50% [8],[9],[15] 5.50% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (7) [8],[15] (10) [11],[16]  
Fair Value $ 0 [8],[15] $ 0 [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Odessa Technologies, Inc. | Software 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.50% [7],[8],[9] 5.50% [10],[11],[12]  
Investment coupon rate 9.33% [7],[8],[9] 9.27% [10],[11],[12]  
Principal $ 20,130 [7],[8] $ 20,236 [10],[11]  
Investments at Amortized Cost 20,104 [7],[8] 20,195 [10],[11]  
Fair Value $ 20,130 [7],[8] $ 20,236 [10],[11]  
Fair Value Percentage of Total Portfolio 1.10% [1],[7],[8] 1.10% [4],[10],[11]  
Investment, Identifier [Axis]: Odessa Technologies, Inc., Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 5,451  
Investment, Identifier [Axis]: Omnia Partners, LLC , Commercial Services & Supplies      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   2.75%  
Investment coupon rate   6.46%  
Principal   $ 6,152  
Investments at Amortized Cost   6,121  
Fair Value   $ 6,171  
Fair Value Percentage of Total Portfolio   2.20%  
Investment, Identifier [Axis]: Omnia Partners, LLC, Commercial Services & Supplies      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.75%    
Investment coupon rate 6.42%    
Principal $ 6,121    
Investments at Amortized Cost 6,094    
Fair Value $ 6,124    
Fair Value Percentage of Total Portfolio 2.40%    
Investment, Identifier [Axis]: OneDigital Borrower, LLC Insurance      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.00%    
Investment coupon rate 6.64%    
Principal $ 2,992    
Investments at Amortized Cost 2,974    
Fair Value $ 2,894    
Fair Value Percentage of Total Portfolio 1.10%    
Investment, Identifier [Axis]: OneSource Virtual, Inc. | Professional Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15] 4.75%    
Principal [8],[15] $ 0    
Investments at Amortized Cost [8],[15] (13)    
Fair Value [8],[15] $ (13)    
Fair Value Percentage of Total Portfolio [1],[8],[15] 0.00%    
Investment, Identifier [Axis]: OneSource Virtual, Inc. | Professional Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9] 4.75%    
Investment coupon rate [8],[9] 8.48%    
Principal [8] $ 18,561    
Investments at Amortized Cost [8] 18,476    
Fair Value [8] $ 18,473    
Fair Value Percentage of Total Portfolio [1],[8] 1.00%    
Investment, Identifier [Axis]: OneSource Virtual, Inc. | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 2,710    
Investment, Identifier [Axis]: PG&E Corp., Electric Utilities      
Schedule of Investments [Line Items]      
Investment coupon rate 6.00% 6.00%  
Number of Shares (in shares) 229,550 229,550  
Investments at Amortized Cost $ 10,683 $ 10,683  
Fair Value $ 9,496 $ 9,412  
Fair Value Percentage of Total Portfolio 3.70% 3.40%  
Investment, Identifier [Axis]: PODS, LLC, Air Freight & Logistics      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% 3.00%  
Investment coupon rate 8.13% 6.83%  
Principal $ 4,000 $ 7,438  
Investments at Amortized Cost 3,941 7,133  
Fair Value $ 3,886 $ 7,343  
Fair Value Percentage of Total Portfolio 1.50% 2.60%  
Investment, Identifier [Axis]: PODS, LLC, Air Freight & Logistics 2      
Schedule of Investments [Line Items]      
Investment coupon rate 8.75%    
Number of Shares (in shares) 3,000,000    
Investments at Amortized Cost $ 3,000    
Fair Value $ 2,926    
Fair Value Percentage of Total Portfolio 1.10%    
Investment, Identifier [Axis]: Palmdale Oil Co., LLC | Oil, Gas & Consumable Fuels      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12]   4.75%  
Investment coupon rate [11],[12]   8.38%  
Principal [11]   $ 3,351  
Investments at Amortized Cost [11]   3,335  
Fair Value [11]   $ 3,335  
Fair Value Percentage of Total Portfolio [4],[11]   0.20%  
Investment, Identifier [Axis]: Palmdale Oil Co., LLC | Oil, Gas & Consumable Fuels 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9] 4.75%    
Investment coupon rate [8],[9] 8.48%    
Principal [8] $ 4,337    
Investments at Amortized Cost [8] 4,322    
Fair Value [8] $ 4,318    
Fair Value Percentage of Total Portfolio [1],[8] 0.20%    
Investment, Identifier [Axis]: Palmdale Oil Co., LLC | Oil, Gas & Consumable Fuels 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15] 4.75%    
Principal [8],[15] $ 0    
Investments at Amortized Cost [8],[15] 0    
Fair Value [8],[15] $ (15)    
Fair Value Percentage of Total Portfolio [1],[8],[15] 0.00%    
Investment, Identifier [Axis]: Palmdale Oil Co., LLC | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 3,351    
Investment, Identifier [Axis]: Palmdale Oil Co., LLC, Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 3,351  
Investment, Identifier [Axis]: Palmdale Oil Co., LLC, Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 1,005  
Investment, Identifier [Axis]: Peer Holding III B.V., Broadline Retail      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.50% 2.50%  
Investment coupon rate 6.23% 6.17%  
Principal $ 5,910 $ 5,940  
Investments at Amortized Cost 5,910 5,940  
Fair Value $ 5,917 $ 5,961  
Fair Value Percentage of Total Portfolio 2.30% 2.10%  
Investment, Identifier [Axis]: PennantPark Credit Opportunities Fund II, LP | Capital Markets      
Schedule of Investments [Line Items]      
Number of Shares (in shares) 8,739,000 [18],[19],[27],[29] 8,739 [21],[22],[26],[28]  
Investments at Amortized Cost $ 962 [18],[19],[27],[29] $ 962 [21],[22],[26],[28]  
Fair Value $ 653 [18],[19],[27],[29] $ 552 [21],[22],[26],[28]  
Fair Value Percentage of Total Portfolio 0.00% [1],[18],[19],[27],[29] 0.00% [4],[21],[22],[26],[28]  
Investment, Identifier [Axis]: PennantPark Credit Opportunities Fund II, LP, Equity/Other Investments      
Schedule of Investments [Line Items]      
Fair Value $ 653 $ 552 603
Investment, Identifier [Axis]: Peraton Corp Communications Equipment      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.75%    
Investment coupon rate 7.51%    
Principal $ 1,995    
Investments at Amortized Cost 1,794    
Fair Value $ 1,795    
Fair Value Percentage of Total Portfolio 0.70%    
Investment, Identifier [Axis]: Peraton Corp., Communications Equipment      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 7.75% 7.75%  
Investment coupon rate 11.52% 11.67%  
Principal $ 7,750 $ 9,750  
Investments at Amortized Cost 6,441 7,882  
Fair Value $ 5,181 $ 7,636  
Fair Value Percentage of Total Portfolio 2.00% 2.80%  
Investment, Identifier [Axis]: PetSmart, LLC, Specialty Retail      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.00% 4.00%  
Investment coupon rate 7.65% 7.73%  
Principal $ 2,449 $ 2,455  
Investments at Amortized Cost 2,449 2,455  
Fair Value $ 2,444 $ 2,442  
Fair Value Percentage of Total Portfolio 1.00% 0.90%  
Investment, Identifier [Axis]: PetVet Care Centers, LLC | Health Care Providers & Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.00% [8],[9],[15] 6.00% [11],[12],[16]  
Investment coupon rate 9.64% [8],[9],[15] 9.84% [11],[12],[16]  
Principal $ 1,210 [8],[15] $ 403 [11],[16]  
Investments at Amortized Cost 1,198 [8],[15] 390 [11],[16]  
Fair Value $ 806 [8],[15] $ 210 [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: PetVet Care Centers, LLC | Health Care Providers & Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.00% [7],[8],[9],[13] 6.00% [10],[11],[12],[14]  
Investment coupon rate 9.67% [7],[8],[9],[13] 9.72% [10],[11],[12],[14]  
Principal $ 30,141 [7],[8],[13] $ 30,296 [10],[11],[14]  
Investments at Amortized Cost 29,739 [7],[8],[13] 29,851 [10],[11],[14]  
Fair Value $ 27,127 [7],[8],[13] $ 28,841 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 1.50% [1],[7],[8],[13] 1.60% [4],[10],[11],[14]  
Investment, Identifier [Axis]: PetVet Care Centers, LLC | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 2,822    
Investment, Identifier [Axis]: PetVet Care Centers, LLC, Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 3,629  
Investment, Identifier [Axis]: Pie Buyer, Inc. | Consumer Staples Distribution & Retail 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.50% [8],[9] 5.50% [11],[12]  
Investment coupon rate 9.49% [8],[9] 9.92% [11],[12]  
Principal $ 2,581 [8] $ 2,581 [11]  
Investments at Amortized Cost 2,577 [8] 2,581 [11]  
Fair Value $ 2,194 [8] $ 2,323 [11]  
Fair Value Percentage of Total Portfolio 0.10% [1],[8] 0.10% [4],[11]  
Investment, Identifier [Axis]: Pie Buyer, Inc. | Consumer Staples Distribution & Retail 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.50% [7],[8],[9] 5.50% [10],[11],[12]  
Investment coupon rate 9.50% [7],[8],[9] 9.92% [10],[11],[12]  
Principal $ 8,653 [7],[8] $ 8,653 [10],[11]  
Investments at Amortized Cost 8,642 [7],[8] 8,637 [10],[11]  
Fair Value $ 7,355 [7],[8] $ 7,787 [10],[11]  
Fair Value Percentage of Total Portfolio 0.40% [1],[7],[8] 0.40% [4],[10],[11]  
Investment, Identifier [Axis]: Pie Buyer, Inc. | Consumer Staples Distribution & Retail 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.50% [7],[8],[9] 5.50% [10],[11],[12]  
Investment coupon rate 9.50% [7],[8],[9] 9.92% [10],[11],[12]  
Principal $ 2,269 [7],[8] $ 2,269 [10],[11]  
Investments at Amortized Cost 2,268 [7],[8] 2,267 [10],[11]  
Fair Value $ 1,929 [7],[8] $ 2,042 [10],[11]  
Fair Value Percentage of Total Portfolio 0.10% [1],[7],[8] 0.10% [4],[10],[11]  
Investment, Identifier [Axis]: Pie Buyer, Inc. | Consumer Staples Distribution & Retail 4      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.50% [7],[8],[9],[13] 5.50% [10],[11],[12],[14]  
Investment coupon rate 9.50% [7],[8],[9],[13] 9.92% [10],[11],[12],[14]  
Principal $ 39,979 [7],[8],[13] $ 39,979 [10],[11],[14]  
Investments at Amortized Cost 39,917 [7],[8],[13] 39,895 [10],[11],[14]  
Fair Value $ 33,982 [7],[8],[13] $ 35,981 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 1.90% [1],[7],[8],[13] 2.00% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Pie Buyer, Inc. | Consumer Staples Distribution & Retail 5      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.50% [7],[8],[9],[13] 5.50% [10],[11],[12],[14]  
Investment coupon rate 9.38% [7],[8],[9],[13] 9.49% [10],[11],[12],[14]  
Principal $ 2,956 [7],[8],[13] $ 2,956 [10],[11],[14]  
Investments at Amortized Cost 2,952 [7],[8],[13] 2,950 [10],[11],[14]  
Fair Value $ 2,513 [7],[8],[13] $ 2,660 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 0.10% [1],[7],[8],[13] 0.10% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Pluralsight, LLC 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 2,879    
Investment, Identifier [Axis]: Pluralsight, LLC 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 1,151    
Investment, Identifier [Axis]: Pluralsight, LLC | Software      
Schedule of Investments [Line Items]      
Number of Shares (in shares) 2,267,044 [8],[18],[19] 2,267,044 [11],[21],[22]  
Investments at Amortized Cost $ 5,986 [8],[18],[19] $ 5,986 [11],[21],[22]  
Fair Value $ 0 [8],[18],[19] $ 0 [11],[21],[22]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[18],[19] 0.00% [4],[11],[21],[22]  
Investment, Identifier [Axis]: Pluralsight, LLC | Software 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [8],[9] 4.50% [11],[12]  
Investment coupon rate 8.14% [8],[9] 8.32% [11],[12]  
Investment coupon rate, PIK 1.50% [8],[9] 1.50% [11],[12]  
Principal $ 4,618 [8] $ 4,600 [11]  
Investments at Amortized Cost 4,618 [8] 4,600 [11]  
Fair Value $ 4,563 [8] $ 4,600 [11]  
Fair Value Percentage of Total Portfolio 0.30% [1],[8] 0.20% [4],[11]  
Investment, Identifier [Axis]: Pluralsight, LLC | Software 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [8],[9] 7.50% [11],[12]  
Investment coupon rate [8],[9] 8.14%    
Investment coupon rate, PIK 1.50% [8],[9] 11.32% [11],[12]  
Principal $ 2,346 [8] $ 7,917 [11]  
Investments at Amortized Cost 2,346 [8] 7,917 [11]  
Fair Value $ 2,318 [8] $ 7,422 [11]  
Fair Value Percentage of Total Portfolio 0.10% [1],[8] 0.40% [4],[11]  
Investment, Identifier [Axis]: Pluralsight, LLC | Software 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [8],[9],[15] 4.50% [11],[12]  
Investment coupon rate [11],[12]   8.32%  
Investment coupon rate, PIK 1.50% [8],[9],[15] 1.50% [11],[12]  
Principal $ 0 [8],[15] $ 2,336 [11]  
Investments at Amortized Cost 0 [8],[15] 2,336 [11]  
Fair Value $ (35) [8],[15] $ 2,336 [11]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.10% [4],[11]  
Investment, Identifier [Axis]: Pluralsight, LLC | Software 4      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15] 4.50%    
Investment coupon rate, PIK [8],[9],[15] 1.50%    
Principal [8],[15] $ 0    
Investments at Amortized Cost [8],[15] 0    
Fair Value [8],[15] $ (14)    
Fair Value Percentage of Total Portfolio [1],[8],[15] 0.00%    
Investment, Identifier [Axis]: Pluralsight, LLC | Software 5      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[17] 7.50%    
Investment coupon rate, PIK [8],[9],[17] 11.14%    
Principal [8],[17] $ 8,459    
Investments at Amortized Cost [8],[17] 7,917    
Fair Value [8],[17] $ 846    
Fair Value Percentage of Total Portfolio [1],[8],[17] 0.00%    
Investment, Identifier [Axis]: Pluralsight, LLC, Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 2,879  
Investment, Identifier [Axis]: Pluralsight, LLC, Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 1,151  
Investment, Identifier [Axis]: Pluto Acquisition I, Inc. | Health Care Providers & Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [9] 5.50%    
Investment coupon rate [9] 9.23%    
Principal $ 3,304    
Investments at Amortized Cost 3,304    
Fair Value $ 3,345    
Fair Value Percentage of Total Portfolio [1] 0.20%    
Investment, Identifier [Axis]: Pluto Acquisition I, Inc. | Health Care Providers & Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 8.75% [7],[8],[9] 5.50% [12]  
Investment coupon rate 12.41% [7],[8],[9] 9.19% [12]  
Principal $ 40,167 [7],[8] $ 3,304  
Investments at Amortized Cost 36,119 [7],[8] 3,304  
Fair Value $ 33,540 [7],[8] $ 3,337  
Fair Value Percentage of Total Portfolio 1.90% [1],[7],[8] 0.20% [4]  
Investment, Identifier [Axis]: Pluto Acquisition I, Inc. | Health Care Providers & Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[11],[12]   8.75%  
Investment coupon rate, PIK [10],[11],[12]   12.49%  
Principal [10],[11]   $ 40,167  
Investments at Amortized Cost [10],[11]   35,489  
Fair Value [10],[11]   $ 32,134  
Fair Value Percentage of Total Portfolio [4],[10],[11]   1.80%  
Investment, Identifier [Axis]: Pluto Acquisition I, Inc., Health Care Providers & Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.00% 4.00%  
Investment coupon rate 7.65% 7.87%  
Principal $ 9,582 $ 9,630  
Investments at Amortized Cost 9,582 9,631  
Fair Value $ 8,937 $ 7,984  
Fair Value Percentage of Total Portfolio 3.40% 2.90%  
Investment, Identifier [Axis]: Point Broadband Acquisition, LLC | Diversified Telecommunication Services 1      
Schedule of Investments [Line Items]      
Number of Shares (in shares) 164,759 [8],[18],[19],[24] 164,759 [11],[21],[22],[25]  
Investments at Amortized Cost $ 0 [8],[18],[19],[24] $ 0 [11],[21],[22],[25]  
Fair Value $ 124 [8],[18],[19],[24] $ 124 [11],[21],[22],[25]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[18],[19],[24] 0.00% [4],[11],[21],[22],[25]  
Investment, Identifier [Axis]: Point Broadband Acquisition, LLC | Diversified Telecommunication Services 2      
Schedule of Investments [Line Items]      
Number of Shares (in shares) 3,710,315 [8],[18],[19],[24] 3,710,315 [11],[21],[25]  
Investments at Amortized Cost $ 4,941 [8],[18],[19],[24] $ 4,941 [11],[21],[25]  
Fair Value $ 4,935 [8],[18],[19],[24] $ 4,935 [11],[21],[25]  
Fair Value Percentage of Total Portfolio 0.30% [1],[8],[18],[19],[24] 0.30% [4],[11],[21],[25]  
Investment, Identifier [Axis]: Post Road Equipment Finance, LLC 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 4,000    
Investment, Identifier [Axis]: Post Road Equipment Finance, LLC 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 40,000    
Investment, Identifier [Axis]: Post Road Equipment Finance, LLC | Asset Based Financing      
Schedule of Investments [Line Items]      
Number of Shares (in shares) 199,972 [8],[19],[20],[24],[30] 199,972 [11],[22],[23],[25],[31]  
Investments at Amortized Cost $ 128,429 [8],[19],[20],[24],[30] $ 128,429 [11],[22],[23],[25],[31]  
Fair Value $ 138,475 [8],[19],[20],[24],[30] $ 128,252 [11],[22],[23],[25],[31]  
Fair Value Percentage of Total Portfolio 7.70% [1],[8],[19],[20],[24],[30] 7.00% [4],[11],[22],[23],[25],[31]  
Investment, Identifier [Axis]: Post Road Equipment Finance, LLC | Asset Based Financing 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 7.75% [8],[9],[15],[20],[30] 7.75% [11],[12],[16],[23],[31]  
Investment coupon rate 11.42% [8],[9],[15],[20],[30] 11.66% [11],[12],[16],[23],[31]  
Principal $ 0 [8],[15],[20],[30] $ 34,000 [11],[16],[23],[31]  
Investments at Amortized Cost (73) [8],[15],[20],[30] 33,995 [11],[16],[23],[31]  
Fair Value $ 0 [8],[15],[20],[30] $ 34,000 [11],[16],[23],[31]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15],[20],[30] 1.80% [4],[11],[16],[23],[31]  
Investment, Identifier [Axis]: Post Road Equipment Finance, LLC | Asset Based Financing 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 7.75% [8],[9],[15],[20],[30] 7.75% [11],[12],[16],[23],[31]  
Investment coupon rate [8],[9],[15],[20],[30] 11.42%    
Principal $ 31,000 [8],[15],[20],[30] $ 0 [11],[16],[23],[31]  
Investments at Amortized Cost 30,995 [8],[15],[20],[30] (58) [11],[16],[23],[31]  
Fair Value $ 31,000 [8],[15],[20],[30] $ 0 [11],[16],[23],[31]  
Fair Value Percentage of Total Portfolio 1.70% [1],[8],[15],[20],[30] 0.00% [4],[11],[16],[23],[31]  
Investment, Identifier [Axis]: Post Road Equipment Finance, LLC | Asset Based Financing 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 7.75% [8],[9],[20],[30] 7.75% [11],[12],[23],[31]  
Investment coupon rate 11.42% [8],[9],[20],[30] 11.66% [11],[12],[23],[31]  
Principal $ 62,600 [8],[20],[30] $ 62,600 [11],[23],[31]  
Investments at Amortized Cost 62,622 [8],[20],[30] 62,609 [11],[23],[31]  
Fair Value $ 62,600 [8],[20],[30] $ 62,601 [11],[23],[31]  
Fair Value Percentage of Total Portfolio 3.50% [1],[8],[20],[30] 3.40% [4],[11],[23],[31]  
Investment, Identifier [Axis]: Post Road Equipment Finance, LLC, Equity/Other Investments      
Schedule of Investments [Line Items]      
Fair Value $ 138,475 $ 128,252 119,233
Investment, Identifier [Axis]: Post Road Equipment Finance, LLC, Subordinated Debt 1      
Schedule of Investments [Line Items]      
Fair Value 62,600 62,601 62,599
Remaining Commitment   1,000  
Investment, Identifier [Axis]: Post Road Equipment Finance, LLC, Subordinated Debt 2      
Schedule of Investments [Line Items]      
Fair Value 31,000 34,000 35,000
Remaining Commitment   40,000  
Investment, Identifier [Axis]: Post Road Equipment Finance, LLC, Subordinated Debt 3      
Schedule of Investments [Line Items]      
Fair Value $ 0 $ 0 3,000
Investment, Identifier [Axis]: Pregis TopCo, LLC, Containers & Packaging      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.75% 4.00%  
Investment coupon rate 7.39% 7.72%  
Principal $ 6,628 $ 6,661  
Investments at Amortized Cost 6,619 6,648  
Fair Value $ 6,643 $ 6,712  
Fair Value Percentage of Total Portfolio 2.60% 2.40%  
Investment, Identifier [Axis]: Pretzel Parent, Inc, Entertainment      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50%    
Investment coupon rate 8.14%    
Principal $ 3,456    
Investments at Amortized Cost 3,415    
Fair Value $ 3,278    
Fair Value Percentage of Total Portfolio 1.30%    
Investment, Identifier [Axis]: Pretzel Parent, Inc., Entertainment      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   4.50%  
Investment coupon rate   8.22%  
Principal   $ 3,474  
Investments at Amortized Cost   3,428  
Fair Value   $ 3,426  
Fair Value Percentage of Total Portfolio   1.20%  
Investment, Identifier [Axis]: Primo Brands Corp., Beverages      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.75%    
Investment coupon rate 6.48%    
Principal $ 6,118    
Investments at Amortized Cost 6,090    
Fair Value $ 6,144    
Fair Value Percentage of Total Portfolio 2.40%    
Investment, Identifier [Axis]: ProAmpac PG Borrower, LLC, Chemicals      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.00%    
Investment coupon rate 7.66%    
Principal $ 7,061    
Investments at Amortized Cost 6,958    
Fair Value $ 6,931    
Fair Value Percentage of Total Portfolio 2.70%    
Investment, Identifier [Axis]: Proofpoint, Inc, Software      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.00%    
Investment coupon rate 6.73%    
Principal $ 6,583    
Investments at Amortized Cost 6,562    
Fair Value $ 6,344    
Fair Value Percentage of Total Portfolio 2.50%    
Investment, Identifier [Axis]: Proofpoint, Inc., Software      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   3.00%  
Investment coupon rate   6.92%  
Principal   $ 6,616  
Investments at Amortized Cost   6,591  
Fair Value   $ 6,644  
Fair Value Percentage of Total Portfolio   2.40%  
Investment, Identifier [Axis]: Pug, LLC, Entertainment      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% 4.75%  
Investment coupon rate 8.39% 8.47%  
Principal $ 4,952 $ 2,500  
Investments at Amortized Cost 4,930 2,471  
Fair Value $ 4,978 $ 2,474  
Fair Value Percentage of Total Portfolio 1.90% 0.90%  
Investment, Identifier [Axis]: Questex, Inc. | Media 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.50% [8],[9],[15] 5.50% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (22) [8],[15] (26) [11],[16]  
Fair Value $ 0 [8],[15] $ (32) [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Questex, Inc. | Media 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.50% [8],[9],[13] 5.50% [11],[12],[14]  
Investment coupon rate 9.14% [8],[9],[13] 9.38% [11],[12],[14]  
Principal $ 14,873 [8],[13] $ 14,949 [11],[14]  
Investments at Amortized Cost 14,684 [8],[13] 14,725 [11],[14]  
Fair Value $ 14,873 [8],[13] $ 14,703 [11],[14]  
Fair Value Percentage of Total Portfolio 0.80% [1],[8],[13] 0.80% [4],[11],[14]  
Investment, Identifier [Axis]: Questex, Inc. | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 1,938    
Investment, Identifier [Axis]: Questex, Inc., Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 1,938  
Investment, Identifier [Axis]: Quikrete Holdings, Inc., Construction Materials 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.25% 2.25%  
Investment coupon rate 5.89% 5.97%  
Principal $ 4,483 $ 4,506  
Investments at Amortized Cost 4,477 4,499  
Fair Value $ 4,477 $ 4,517  
Fair Value Percentage of Total Portfolio 1.70% 1.60%  
Investment, Identifier [Axis]: Quikrete Holdings, Inc., Construction Materials 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.25% 2.25%  
Investment coupon rate 5.89% 5.97%  
Principal $ 2,518 $ 2,531  
Investments at Amortized Cost 2,514 2,525  
Fair Value $ 2,515 $ 2,538  
Fair Value Percentage of Total Portfolio 1.00% 0.90%  
Investment, Identifier [Axis]: RMP Group, Inc. | Health Care Technology      
Schedule of Investments [Line Items]      
Number of Shares (in shares) 223 [8],[18],[19],[24] 223 [11],[21],[22],[25]  
Investments at Amortized Cost $ 333 [8],[18],[19],[24] $ 333 [11],[21],[22],[25]  
Fair Value $ 43 [8],[18],[19],[24] $ 246 [11],[21],[22],[25]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[18],[19],[24] 0.00% [4],[11],[21],[22],[25]  
Investment, Identifier [Axis]: Radiology Partners, Inc, Health Care Providers & Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50%    
Investment coupon rate 8.23%    
Principal $ 7,553    
Investments at Amortized Cost 7,487    
Fair Value $ 7,543    
Fair Value Percentage of Total Portfolio 2.90%    
Investment, Identifier [Axis]: Radiology Partners, Inc., Health Care Providers & Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   4.50%  
Investment coupon rate   8.17%  
Principal   $ 7,591  
Investments at Amortized Cost   7,518  
Fair Value   $ 7,570  
Fair Value Percentage of Total Portfolio   2.70%  
Investment, Identifier [Axis]: Raven Acquisition Holdings, LLC, Health Care Providers & Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.00% 3.00%  
Investment coupon rate 6.64% 6.72%  
Principal $ 9,678 $ 9,727  
Investments at Amortized Cost 9,626 9,670  
Fair Value $ 9,542 $ 9,754  
Fair Value Percentage of Total Portfolio 3.70% 3.50%  
Investment, Identifier [Axis]: Raven Acquisition Holdings, LLC, Health Care Providers & Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.00% 3.00%  
Principal $ 0 $ 0  
Investments at Amortized Cost (4) (4)  
Fair Value $ (10) $ 2  
Fair Value Percentage of Total Portfolio 0.00% 0.00%  
Investment, Identifier [Axis]: Reagent Chemical and Research, LLC | Chemicals 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.25% [8],[9] 5.25% [11],[12]  
Investment coupon rate 8.89% [8],[9] 9.17% [11],[12]  
Principal $ 5,311 [8] $ 5,605 [11]  
Investments at Amortized Cost 5,242 [8] 5,526 [11]  
Fair Value $ 5,311 [8] $ 5,605 [11]  
Fair Value Percentage of Total Portfolio 0.30% [1],[8] 0.30% [4],[11]  
Investment, Identifier [Axis]: Reagent Chemical and Research, LLC | Chemicals 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.25% [8],[9],[15] 5.25% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (95) [8],[15] (107) [11],[16]  
Fair Value $ 0 [8],[15] $ 0 [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Reagent Chemical and Research, LLC | Chemicals 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.25% [7],[8],[9],[13] 5.25% [10],[11],[12],[14]  
Investment coupon rate 8.89% [7],[8],[9],[13] 9.17% [10],[11],[12],[14]  
Principal $ 42,323 [7],[8],[13] $ 44,416 [10],[11],[14]  
Investments at Amortized Cost 41,723 [7],[8],[13] 43,719 [10],[11],[14]  
Fair Value $ 42,323 [7],[8],[13] $ 44,417 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 2.40% [1],[7],[8],[13] 2.40% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Reagent Chemical and Research, LLC | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 7,478    
Investment, Identifier [Axis]: Reagent Chemical and Research, LLC, Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 7,478  
Investment, Identifier [Axis]: Realtruck Group, Inc. Automobile Components 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75%    
Investment coupon rate 8.65%    
Principal $ 8,340    
Investments at Amortized Cost 8,285    
Fair Value $ 5,129    
Fair Value Percentage of Total Portfolio 2.00%    
Investment, Identifier [Axis]: Realtruck Group, Inc. Automobile Components 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.00%    
Investment coupon rate 9.90%    
Principal $ 4,432    
Investments at Amortized Cost 4,380    
Fair Value $ 2,751    
Fair Value Percentage of Total Portfolio 1.10%    
Investment, Identifier [Axis]: Realtruck Group, Inc. Automobile Components 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.75%    
Investment coupon rate 9.39%    
Principal $ 2,884    
Investments at Amortized Cost 2,162    
Fair Value $ 2,943    
Fair Value Percentage of Total Portfolio 1.10%    
Investment, Identifier [Axis]: Recess Holdings, Inc., Household Durables      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.75% 3.75%  
Investment coupon rate 7.42% 7.62%  
Principal $ 3,321 $ 5,343  
Investments at Amortized Cost 3,313 5,312  
Fair Value $ 3,315 $ 5,373  
Fair Value Percentage of Total Portfolio 1.30% 1.90%  
Investment, Identifier [Axis]: Red Planet Borrower, LLC, Media      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.75% 4.00%  
Investment coupon rate 7.39% 7.72%  
Principal $ 2,703 $ 7,499  
Investments at Amortized Cost 2,678 7,427  
Fair Value $ 2,700 $ 7,506  
Fair Value Percentage of Total Portfolio 1.10% 2.70%  
Investment, Identifier [Axis]: Relativity Oda, LLC | Software      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[11],[12]   4.50%  
Investment coupon rate [10],[11],[12]   8.22%  
Principal [10],[11]   $ 7,717  
Investments at Amortized Cost [10],[11]   7,696  
Fair Value [10],[11]   $ 7,717  
Fair Value Percentage of Total Portfolio [4],[10],[11]   0.40%  
Investment, Identifier [Axis]: Relativity Oda, LLC, Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 660  
Investment, Identifier [Axis]: Renaissance Holdings Corp., Diversified Consumer Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.00% 4.00%  
Investment coupon rate 7.66% 7.72%  
Principal $ 4,127 $ 4,148  
Investments at Amortized Cost 4,061 4,073  
Fair Value $ 3,256 $ 3,613  
Fair Value Percentage of Total Portfolio 1.30% 1.30%  
Investment, Identifier [Axis]: Resideo Funding, Inc., Building Products      
Schedule of Investments [Line Items]      
Investment coupon rate 4.00% 4.00%  
Principal $ 2,000 $ 2,000  
Investments at Amortized Cost 1,925 1,915  
Fair Value $ 1,917 $ 1,934  
Fair Value Percentage of Total Portfolio 0.70% 0.70%  
Investment, Identifier [Axis]: Resilience Parent, LLC | Electrical Equipment      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9] 5.25%    
Investment coupon rate [8],[9] 8.98%    
Principal [8] $ 9,727    
Investments at Amortized Cost [8] 9,636    
Fair Value [8] $ 9,634    
Fair Value Percentage of Total Portfolio [1],[8] 0.50%    
Investment, Identifier [Axis]: Resolute Investment Managers, Inc. | Capital Markets      
Schedule of Investments [Line Items]      
Number of Shares (in shares) [8],[18],[19] 61,958    
Investments at Amortized Cost [8],[18],[19] $ 2,026    
Fair Value [8],[18],[19] $ 112    
Fair Value Percentage of Total Portfolio [1],[8],[18],[19] 0.00%    
Investment, Identifier [Axis]: Resolute Investment Managers, Inc. | Financial Services      
Schedule of Investments [Line Items]      
Number of Shares (in shares) [11],[21],[22]   61,958  
Investments at Amortized Cost [11],[21],[22]   $ 2,026  
Fair Value [11],[21],[22]   $ 2,022  
Fair Value Percentage of Total Portfolio [4],[11],[21],[22]   0.10%  
Investment, Identifier [Axis]: Resolute Investment Managers, Inc., Capital Markets      
Schedule of Investments [Line Items]      
Number of Shares (in shares) 30,370    
Investments at Amortized Cost $ 1,286    
Fair Value $ 55    
Fair Value Percentage of Total Portfolio 0.00%    
Investment, Identifier [Axis]: Resolute Investment Managers, Inc., Financial Services      
Schedule of Investments [Line Items]      
Number of Shares (in shares)   30,370  
Investments at Amortized Cost   $ 1,286  
Fair Value   $ 991  
Fair Value Percentage of Total Portfolio   0.40%  
Investment, Identifier [Axis]: Rialto Management Group, LLC | Capital Markets 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15] 5.00%    
Principal [8],[15] $ 0    
Investments at Amortized Cost [8],[15] (6)    
Fair Value [8],[15] $ 0    
Fair Value Percentage of Total Portfolio [1],[8],[15] 0.00%    
Investment, Identifier [Axis]: Rialto Management Group, LLC | Capital Markets 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[8],[9],[13] 5.00%    
Investment coupon rate [7],[8],[9],[13] 8.64%    
Principal [7],[8],[13] $ 20,178    
Investments at Amortized Cost [7],[8],[13] 20,022    
Fair Value [7],[8],[13] $ 20,178    
Fair Value Percentage of Total Portfolio [1],[7],[8],[13] 1.10%    
Investment, Identifier [Axis]: Rialto Management Group, LLC | Financial Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12],[16]   5.00%  
Principal [11],[16]   $ 0  
Investments at Amortized Cost [11],[16]   (6)  
Fair Value [11],[16]   $ 0  
Fair Value Percentage of Total Portfolio [4],[11],[16]   0.00%  
Investment, Identifier [Axis]: Rialto Management Group, LLC | Financial Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[11],[12],[14]   5.00%  
Investment coupon rate [10],[11],[12],[14]   8.72%  
Principal [10],[11],[14]   $ 20,178  
Investments at Amortized Cost [10],[11],[14]   20,004  
Fair Value [10],[11],[14]   $ 20,178  
Fair Value Percentage of Total Portfolio [4],[10],[11],[14]   1.10%  
Investment, Identifier [Axis]: Rialto Management Group, LLC | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 752    
Investment, Identifier [Axis]: Rialto Management Group, LLC, Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 752  
Investment, Identifier [Axis]: Rithm Capital Corp., Mortgage Real Estate Investment Trusts (REITs)      
Schedule of Investments [Line Items]      
Investment coupon rate 8.50%    
Number of Shares (in shares) 3,000,000    
Investments at Amortized Cost $ 3,000    
Fair Value $ 3,009    
Fair Value Percentage of Total Portfolio 1.20%    
Investment, Identifier [Axis]: Rithum Holdings, Inc., Software      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% 4.75%  
Investment coupon rate 8.48% 8.42%  
Principal $ 4,963 $ 4,988  
Investments at Amortized Cost 4,873 4,891  
Fair Value $ 4,671 $ 4,977  
Fair Value Percentage of Total Portfolio 1.80% 1.80%  
Investment, Identifier [Axis]: Roadsafe Holdings, Inc. | Construction & Engineering 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[8],[9] 5.25%    
Investment coupon rate [7],[8],[9] 9.05%    
Principal [7],[8] $ 5,345    
Investments at Amortized Cost [7],[8] 5,348    
Fair Value [7],[8] $ 5,345    
Fair Value Percentage of Total Portfolio [1],[7],[8] 0.30%    
Investment, Identifier [Axis]: Roadsafe Holdings, Inc. | Construction & Engineering 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[8],[9] 5.25%    
Investment coupon rate [7],[8],[9] 9.05%    
Principal [7],[8] $ 4,973    
Investments at Amortized Cost [7],[8] 4,962    
Fair Value [7],[8] $ 4,973    
Fair Value Percentage of Total Portfolio [1],[7],[8] 0.30%    
Investment, Identifier [Axis]: Roadsafe Holdings, Inc. | Construction & Engineering 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[8],[9],[13] 5.25%    
Investment coupon rate [7],[8],[9],[13] 9.05%    
Principal [7],[8],[13] $ 8,750    
Investments at Amortized Cost [7],[8],[13] 8,736    
Fair Value [7],[8],[13] $ 8,750    
Fair Value Percentage of Total Portfolio [1],[7],[8],[13] 0.50%    
Investment, Identifier [Axis]: Roadsafe Holdings, Inc. | Construction & Engineering 4      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[8],[9],[13] 4.25%    
Investment coupon rate [7],[8],[9],[13] 11.00%    
Principal [7],[8],[13] $ 789    
Investments at Amortized Cost [7],[8],[13] 781    
Fair Value [7],[8],[13] $ 789    
Fair Value Percentage of Total Portfolio [1],[7],[8],[13] 0.00%    
Investment, Identifier [Axis]: Roadsafe Holdings, Inc. | Transportation Infrastructure 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[11],[12]   5.75%  
Investment coupon rate [10],[11],[12]   9.65%  
Principal [10],[11]   $ 7,286  
Investments at Amortized Cost [10],[11]   7,291  
Fair Value [10],[11]   $ 7,286  
Fair Value Percentage of Total Portfolio [4],[10],[11]   0.40%  
Investment, Identifier [Axis]: Roadsafe Holdings, Inc. | Transportation Infrastructure 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[11],[12]   5.75%  
Investment coupon rate [10],[11],[12]   9.65%  
Principal [10],[11]   $ 6,779  
Investments at Amortized Cost [10],[11]   6,759  
Fair Value [10],[11]   $ 6,779  
Fair Value Percentage of Total Portfolio [4],[10],[11]   0.40%  
Investment, Identifier [Axis]: Roadsafe Holdings, Inc. | Transportation Infrastructure 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[11],[12],[14]   5.75%  
Investment coupon rate [10],[11],[12],[14]   9.63%  
Principal [10],[11],[14]   $ 11,930  
Investments at Amortized Cost [10],[11],[14]   11,903  
Fair Value [10],[11],[14]   $ 11,930  
Fair Value Percentage of Total Portfolio [4],[10],[11],[14]   0.60%  
Investment, Identifier [Axis]: Roadsafe Holdings, Inc. | Transportation Infrastructure 4      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[11],[12],[14]   4.75%  
Investment coupon rate [10],[11],[12],[14]   11.50%  
Principal [10],[11],[14]   $ 1,075  
Investments at Amortized Cost [10],[11],[14]   1,062  
Fair Value [10],[11],[14]   $ 1,075  
Fair Value Percentage of Total Portfolio [4],[10],[11],[14]   0.10%  
Investment, Identifier [Axis]: Roper Industrial Products Investment Co., LLC, Industrial Conglomerates      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   2.75%  
Investment coupon rate   6.42%  
Principal   $ 4,947  
Investments at Amortized Cost   4,877  
Fair Value   $ 4,973  
Fair Value Percentage of Total Portfolio   1.80%  
Investment, Identifier [Axis]: S&S Holdings, LLC, Textiles, Apparel & luxury goods      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.00% 5.00%  
Investment coupon rate 8.75% 8.83%  
Principal $ 4,648 $ 4,673  
Investments at Amortized Cost 4,604 4,615  
Fair Value $ 4,590 $ 4,668  
Fair Value Percentage of Total Portfolio 1.80% 1.70%  
Investment, Identifier [Axis]: SCIH Salt Holdings, Inc. | Chemicals      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.50% [8],[9],[15] 3.50% [11],[12],[16]  
Investment coupon rate [11],[12],[16]   5.75%  
Principal $ 0 [8],[15] $ 330 [11],[16]  
Investments at Amortized Cost (1) [8],[15] 328 [11],[16]  
Fair Value $ (15) [8],[15] $ 315 [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: SCIH Salt Holdings, Inc. | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 3,746    
Investment, Identifier [Axis]: SCIH Salt Holdings, Inc., Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 3,416  
Investment, Identifier [Axis]: Saab Purchaser, Inc. 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment 17,300    
Investment, Identifier [Axis]: Saab Purchaser, Inc. 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 2,306    
Investment, Identifier [Axis]: Saab Purchaser, Inc. | Software 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [8],[9],[15] 4.75% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (76) [8],[15] (83) [11],[16]  
Fair Value $ (166) [8],[15] $ (166) [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Saab Purchaser, Inc. | Software 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [8],[9],[15] 4.75% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (20) [8],[15] (22) [11],[16]  
Fair Value $ (22) [8],[15] $ (22) [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Saab Purchaser, Inc. | Software 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [7],[8],[9] 4.75% [10],[11],[12]  
Investment coupon rate 8.23% [7],[8],[9] 8.42% [10],[11],[12]  
Principal $ 17,877 [7],[8] $ 17,877 [10],[11]  
Investments at Amortized Cost 17,719 [7],[8] 17,702 [10],[11]  
Fair Value $ 17,705 [7],[8] $ 17,705 [10],[11]  
Fair Value Percentage of Total Portfolio 1.00% [1],[7],[8] 1.00% [4],[10],[11]  
Investment, Identifier [Axis]: Saab Purchaser, Inc., Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 17,300  
Investment, Identifier [Axis]: Saab Purchaser, Inc., Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 2,306  
Investment, Identifier [Axis]: Saranac CLO, Ltd. 20-8A E, Capital Markets      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 8.12% 8.12%  
Investment coupon rate 12.02% 12.27%  
Principal $ 1,455 $ 1,455  
Investments at Amortized Cost 1,446 1,445  
Fair Value $ 618 $ 1,095  
Fair Value Percentage of Total Portfolio 0.20% 0.40%  
Investment, Identifier [Axis]: Saturn SHC Buyer Holdings, Inc. | Health Care Providers & Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.50% [8],[9],[15] 6.50% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (19) [8],[15] (25) [11],[16]  
Fair Value $ (2,580) [8],[15] $ (1,290) [11],[16]  
Fair Value Percentage of Total Portfolio (0.10%) [1],[8],[15] (0.10%) [4],[11],[16]  
Investment, Identifier [Axis]: Saturn SHC Buyer Holdings, Inc. | Health Care Providers & Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.50% [7],[8],[9] 6.50% [10],[11],[12]  
Investment coupon rate 10.28% [7],[8],[9] 10.33% [10],[11],[12]  
Principal $ 37,166 [7],[8] $ 37,166 [10],[11]  
Investments at Amortized Cost 37,099 [7],[8] 37,078 [10],[11]  
Fair Value $ 29,733 [7],[8] $ 33,449 [10],[11]  
Fair Value Percentage of Total Portfolio 1.70% [1],[7],[8] 1.80% [4],[10],[11]  
Investment, Identifier [Axis]: Saturn SHC Buyer Holdings, Inc. | Health Care Providers & Services 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.50% [7],[8],[9] 6.50% [10],[11],[12]  
Investment coupon rate 10.24% [7],[8],[9] 10.33% [10],[11],[12]  
Principal $ 12,993 [7],[8] $ 12,993 [10],[11]  
Investments at Amortized Cost 12,912 [7],[8] 12,882 [10],[11]  
Fair Value $ 10,394 [7],[8] $ 11,693 [10],[11]  
Fair Value Percentage of Total Portfolio 0.60% [1],[7],[8] 0.60% [4],[10],[11]  
Investment, Identifier [Axis]: Saturn SHC Buyer Holdings, Inc. | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 12,898    
Investment, Identifier [Axis]: Saturn SHC Buyer Holdings, Inc., Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 12,898  
Investment, Identifier [Axis]: Saturn Sound Bidco, Ltd. | Aerospace & Defense 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15],[27] 5.25%    
Principal [8],[15],[27] $ 0    
Investments at Amortized Cost [8],[15],[27] (17)    
Fair Value [8],[15],[27] $ 0    
Fair Value Percentage of Total Portfolio [1],[8],[15],[27] 0.00%    
Investment, Identifier [Axis]: Saturn Sound Bidco, Ltd. | Aerospace & Defense 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[8],[9],[13],[27] 5.25%    
Investment coupon rate [7],[8],[9],[13],[27] 8.91%    
Principal [7],[8],[13],[27] $ 24,800    
Investments at Amortized Cost [7],[8],[13],[27] 24,613    
Fair Value [7],[8],[13],[27] $ 24,800    
Fair Value Percentage of Total Portfolio [1],[7],[8],[13],[27] 1.40%    
Investment, Identifier [Axis]: Saturn Sound Bidco, Ltd. | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 4,510    
Investment, Identifier [Axis]: Saturn Sound Bidco, Ltd. | Trading Companies & Distributors 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12],[16],[28]   5.25%  
Principal [11],[16],[28]   $ 0  
Investments at Amortized Cost [11],[16],[28]   (19)  
Fair Value [11],[16],[28]   $ (38)  
Fair Value Percentage of Total Portfolio [4],[11],[16],[28]   0.00%  
Investment, Identifier [Axis]: Saturn Sound Bidco, Ltd. | Trading Companies & Distributors 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[11],[12],[14],[28]   5.25%  
Investment coupon rate [10],[11],[12],[14],[28]   9.09%  
Principal [10],[11],[14],[28]   $ 24,800  
Investments at Amortized Cost [10],[11],[14],[28]   24,588  
Fair Value [10],[11],[14],[28]   $ 24,589  
Fair Value Percentage of Total Portfolio [4],[10],[11],[14],[28]   1.30%  
Investment, Identifier [Axis]: Saturn Sound Bidco, Ltd., Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 4,510  
Investment, Identifier [Axis]: Sedgwick Claims Management Services, Inc., Health Care Providers & Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.50% 2.50%  
Investment coupon rate 6.14% 6.22%  
Principal $ 7,182 $ 7,218  
Investments at Amortized Cost 7,172 7,205  
Fair Value $ 7,088 $ 7,239  
Fair Value Percentage of Total Portfolio 2.80% 2.60%  
Investment, Identifier [Axis]: Sharp Services, LLC, Health Care Providers & Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   3.00%  
Investment coupon rate   6.67%  
Principal   $ 3,016  
Investments at Amortized Cost   3,001  
Fair Value   $ 3,023  
Fair Value Percentage of Total Portfolio   1.10%  
Investment, Identifier [Axis]: Sherlock Buyer Corp. | Professional Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.75% [8],[9],[15] 5.75% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (4) [8],[15] (4) [11],[16]  
Fair Value $ 0 [8],[15] $ 0 [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Sherlock Buyer Corp. | Professional Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.75% [7],[8],[9],[13] 5.75% [10],[11],[12],[14]  
Investment coupon rate 9.48% [7],[8],[9],[13] 9.42% [10],[11],[12],[14]  
Principal $ 15,476 [7],[8],[13] $ 15,558 [10],[11],[14]  
Investments at Amortized Cost 15,430 [7],[8],[13] 15,509 [10],[11],[14]  
Fair Value $ 15,476 [7],[8],[13] $ 15,558 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 0.90% [1],[7],[8],[13] 0.80% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Sherlock Buyer Corp. | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 1,865    
Investment, Identifier [Axis]: Sherlock Buyer Corp., Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 1,865  
Investment, Identifier [Axis]: Siena Capital Finance, LLC | Asset Based Financing      
Schedule of Investments [Line Items]      
Investment coupon rate [8],[9],[20] 12.50%    
Principal [8],[20] $ 72,500    
Number of Shares (in shares) [11],[22],[23]   41,789,400  
Investments at Amortized Cost 72,528 [8],[20] $ 77,437 [11],[22],[23]  
Fair Value $ 72,500 [8],[20] $ 77,728 [11],[22],[23]  
Fair Value Percentage of Total Portfolio 4.00% [1],[8],[20] 4.20% [4],[11],[22],[23]  
Investment, Identifier [Axis]: Siena Capital Finance, LLC | Asset Based Financing 1      
Schedule of Investments [Line Items]      
Investment coupon rate [11],[12],[23]   12.50%  
Principal [11],[23]   $ 77,500  
Number of Shares (in shares) [8],[19],[20] 41,789,400    
Investments at Amortized Cost $ 77,437 [8],[19],[20] 77,526 [11],[23]  
Fair Value $ 85,668 [8],[19],[20] $ 77,500 [11],[23]  
Fair Value Percentage of Total Portfolio 4.80% [1],[8],[19],[20] 4.20% [4],[11],[23]  
Investment, Identifier [Axis]: Siena Capital Finance, LLC, Equity/Other Investments      
Schedule of Investments [Line Items]      
Fair Value $ 85,668 $ 77,728 77,310
Investment, Identifier [Axis]: Siena Capital Finance, LLC, Subordinated Debt      
Schedule of Investments [Line Items]      
Fair Value $ 72,500 $ 77,500 49,500
Investment, Identifier [Axis]: Simplifi Holdings, Inc. | Media 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.25% [8],[9],[15] 5.25% [11],[12],[16]  
Investment coupon rate 8.97% [8],[9],[15] 9.07% [11],[12],[16]  
Principal $ 1,926 [8],[15] $ 516 [11],[16]  
Investments at Amortized Cost 1,913 [8],[15] 509 [11],[16]  
Fair Value $ 1,926 [8],[15] $ 516 [11],[16]  
Fair Value Percentage of Total Portfolio 0.10% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Simplifi Holdings, Inc. | Media 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.25% [7],[8],[9] 5.25% [10],[11],[12]  
Investment coupon rate 8.97% [7],[8],[9] 9.27% [10],[11],[12]  
Principal $ 49,267 [7],[8] $ 49,524 [10],[11]  
Investments at Amortized Cost 48,969 [7],[8] 49,159 [10],[11]  
Fair Value $ 49,267 [7],[8] $ 49,524 [10],[11]  
Fair Value Percentage of Total Portfolio 2.80% [1],[7],[8] 2.70% [4],[10],[11]  
Investment, Identifier [Axis]: Simplifi Holdings, Inc. | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 3,576    
Investment, Identifier [Axis]: Simplifi Holdings, Inc., Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 4,986  
Investment, Identifier [Axis]: SitusAMC Holdings Corp. | Financial Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.50% [7],[8],[9],[13] 5.50% [10],[11],[12],[14]  
Investment coupon rate 9.20% [7],[8],[9],[13] 9.17% [10],[11],[12],[14]  
Principal $ 51,868 [7],[8],[13] $ 52,129 [10],[11],[14]  
Investments at Amortized Cost 51,713 [7],[8],[13] 51,949 [10],[11],[14]  
Fair Value $ 51,868 [7],[8],[13] $ 52,130 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 2.90% [1],[7],[8],[13] 2.80% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Skillsoft Corp. | Professional Services      
Schedule of Investments [Line Items]      
Number of Shares (in shares) [21]   12,435  
Investments at Amortized Cost [21]   $ 187  
Fair Value [21]   $ 116  
Fair Value Percentage of Total Portfolio [4],[21]   0.00%  
Investment, Identifier [Axis]: Smile Brands, Inc. | Health Care Providers & Services      
Schedule of Investments [Line Items]      
Investment coupon rate, PIK [8],[9],[17] 14.50%    
Principal [8],[17] $ 67    
Number of Shares (in shares) [11],[21],[22]   439  
Investments at Amortized Cost 62 [8],[17] $ 0 [11],[21],[22]  
Fair Value $ 0 [8],[17] $ 0 [11],[21],[22]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[17] 0.00% [4],[11],[21],[22]  
Investment, Identifier [Axis]: Smile Brands, Inc. | Health Care Providers & Services 1      
Schedule of Investments [Line Items]      
Number of Shares (in shares) [8],[18],[19] 439    
Investments at Amortized Cost [8],[18],[19] $ 0    
Fair Value [8],[18],[19] $ 0    
Fair Value Percentage of Total Portfolio [1],[8],[18],[19] 0.00%    
Investment, Identifier [Axis]: Smile Brands, Inc. | Health Care Providers & Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, PIK [11],[12]   14.50%  
Principal [11]   $ 62  
Investments at Amortized Cost [11]   62  
Fair Value [11]   $ 9  
Fair Value Percentage of Total Portfolio [4],[11]   0.00%  
Investment, Identifier [Axis]: Sonrava Health Holdings, LLC, Health Care Providers & Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   7.50%  
Investment coupon rate   14.25%  
Principal   $ 1,847  
Investments at Amortized Cost   1,663  
Fair Value   $ 1,754  
Fair Value Percentage of Total Portfolio   0.60%  
Investment, Identifier [Axis]: Sonrava Health Holdings, LLC, Health Care Providers & Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   7.50%  
Investment coupon rate   14.25%  
Investment coupon rate, PIK   5.50%  
Principal   $ 10,782  
Investments at Amortized Cost   10,463  
Fair Value   $ 1,617  
Fair Value Percentage of Total Portfolio   0.60%  
Investment, Identifier [Axis]: Sonrava Health Holdings, LLC, Health Care Providers & Services 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   10.00%  
Investment coupon rate   13.77%  
Investment coupon rate, PIK   2.50%  
Principal   $ 311  
Investments at Amortized Cost   311  
Fair Value   $ 311  
Fair Value Percentage of Total Portfolio   0.10%  
Investment, Identifier [Axis]: Sotera Health Holdings, LLC, Life Sciences Tools & Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.25% 2.50%  
Investment coupon rate 5.89% 6.34%  
Principal $ 7,391 $ 7,410  
Investments at Amortized Cost 7,368 7,382  
Fair Value $ 7,391 $ 7,442  
Fair Value Percentage of Total Portfolio 2.90% 2.70%  
Investment, Identifier [Axis]: Sound Point CLO, Ltd. 17-2A E, Capital Markets      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.10% 6.10%  
Investment coupon rate 10.03% 10.22%  
Principal $ 2,401 $ 2,400  
Investments at Amortized Cost 2,211 2,190  
Fair Value $ 1,494 $ 1,820  
Fair Value Percentage of Total Portfolio 0.60% 0.70%  
Investment, Identifier [Axis]: Sound Point CLO, Ltd. 18-3A D, Capital Markets      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.79% 5.79%  
Investment coupon rate 9.72% 9.91%  
Principal $ 1,025 $ 1,000  
Investments at Amortized Cost 962 931  
Fair Value $ 605 $ 819  
Fair Value Percentage of Total Portfolio 0.20% 0.30%  
Investment, Identifier [Axis]: Specialty Building Products Holdings, LLC, Building Products      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.75% 3.75%  
Investment coupon rate 7.49% 7.57%  
Principal $ 6,393 $ 4,926  
Investments at Amortized Cost 6,248 4,823  
Fair Value $ 5,755 $ 4,583  
Fair Value Percentage of Total Portfolio 2.20% 1.70%  
Investment, Identifier [Axis]: Squan Holding Corp. | Wireless Telecommunication Services      
Schedule of Investments [Line Items]      
Number of Shares (in shares) 180,835 [8],[18],[19] 180,835 [11],[21],[22]  
Investments at Amortized Cost $ 0 [8],[18],[19] $ 0 [11],[21],[22]  
Fair Value $ 0 [8],[18],[19] $ 0 [11],[21],[22]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[18],[19] 0.00% [4],[11],[21],[22]  
Investment, Identifier [Axis]: Staples, Inc., Business Services      
Schedule of Investments [Line Items]      
Investments at Amortized Cost   $ 733,390  
Fair Value   $ 704,292  
Fair Value Percentage of Total Portfolio   253.70%  
Investment, Identifier [Axis]: Staples, Inc., Specialty Retail      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.75% 5.75%  
Investment coupon rate 9.41% 9.60%  
Principal $ 2,939 $ 2,955  
Investments at Amortized Cost 2,862 2,866  
Fair Value $ 2,727 $ 2,799  
Fair Value Percentage of Total Portfolio 1.10% 1.00%  
Investment, Identifier [Axis]: Starlight Parent, LLC, Software      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.00% 4.00%  
Investment coupon rate 7.67% 7.70%  
Principal $ 2,701 $ 5,486  
Investments at Amortized Cost 2,639 5,334  
Fair Value $ 2,252 $ 5,472  
Fair Value Percentage of Total Portfolio 0.90% 2.00%  
Investment, Identifier [Axis]: Stonepeak Nile Parent, LLC , Air Freight & Logistics      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   2.25%  
Investment coupon rate   6.16%  
Principal   $ 4,375  
Investments at Amortized Cost   4,365  
Fair Value   $ 4,373  
Fair Value Percentage of Total Portfolio   1.60%  
Investment, Identifier [Axis]: Stonepeak Nile Parent, LLC, Air Freight & Logistics      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.00%    
Investment coupon rate 5.66%    
Principal $ 4,364    
Investments at Amortized Cost 4,356    
Fair Value $ 4,350    
Fair Value Percentage of Total Portfolio 1.70%    
Investment, Identifier [Axis]: Striper Buyer, LLC | Containers & Packaging      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.50% [7],[8],[9] 5.50% [10],[11],[12]  
Investment coupon rate 9.22% [7],[8],[9] 9.32% [10],[11],[12]  
Principal $ 14,965 [7],[8] $ 16,652 [10],[11]  
Investments at Amortized Cost 14,958 [7],[8] 16,637 [10],[11]  
Fair Value $ 14,501 [7],[8] $ 16,652 [10],[11]  
Fair Value Percentage of Total Portfolio 0.80% [1],[7],[8] 0.90% [4],[10],[11]  
Investment, Identifier [Axis]: SunMed Group Holdings, LLC | Health Care Equipment & Supplies 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.50% [8],[9],[15] 5.50% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (1) [8],[15] (1) [11],[16]  
Fair Value $ 0 [8],[15] $ 0 [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: SunMed Group Holdings, LLC | Health Care Equipment & Supplies 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.50% [7],[8],[9] 5.50% [10],[11],[12]  
Investment coupon rate 9.26% [7],[8],[9] 9.44% [10],[11],[12]  
Principal $ 12,373 [7],[8] $ 12,438 [10],[11]  
Investments at Amortized Cost 12,300 [7],[8] 12,345 [10],[11]  
Fair Value $ 12,373 [7],[8] $ 12,438 [10],[11]  
Fair Value Percentage of Total Portfolio 0.70% [1],[7],[8] 0.70% [4],[10],[11]  
Investment, Identifier [Axis]: SunMed Group Holdings, LLC | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 860    
Investment, Identifier [Axis]: SunMed Group Holdings, LLC, Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 860  
Investment, Identifier [Axis]: Symphony CLO, Ltd. 2012-9A ER2, Capital Markets      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.95% 6.95%  
Investment coupon rate 10.89% 11.11%  
Principal $ 3,000 $ 3,000  
Investments at Amortized Cost 2,845 2,834  
Fair Value $ 2,478 $ 2,779  
Fair Value Percentage of Total Portfolio 1.00% 1.00%  
Investment, Identifier [Axis]: TEI Intermediate, LLC 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 2,077    
Investment, Identifier [Axis]: TEI Intermediate, LLC 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 2,723    
Investment, Identifier [Axis]: TEI Intermediate, LLC | Commercial Services & Supplies 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [8],[9],[15] 4.75% [11],[12],[16]  
Investment coupon rate 8.39% [8],[9],[15] 8.63% [11],[12],[16]  
Principal $ 5,235 [8],[15] $ 932 [11],[16]  
Investments at Amortized Cost 5,175 [8],[15] 889 [11],[16]  
Fair Value $ 5,235 [8],[15] $ 932 [11],[16]  
Fair Value Percentage of Total Portfolio 0.30% [1],[8],[15] 0.10% [4],[11],[16]  
Investment, Identifier [Axis]: TEI Intermediate, LLC | Commercial Services & Supplies 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [8],[9],[15] 4.75% [11],[12],[16]  
Investment coupon rate 8.42% [8],[9],[15] 8.61% [11],[12],[16]  
Principal $ 384 [8],[15] $ 859 [11],[16]  
Investments at Amortized Cost 378 [8],[15] 852 [11],[16]  
Fair Value $ 384 [8],[15] $ 859 [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: TEI Intermediate, LLC | Commercial Services & Supplies 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.25% [7],[8],[9],[13] 5.25% [10],[11],[12],[14]  
Investment coupon rate 8.98% [7],[8],[9],[13] 8.85% [10],[11],[12],[14]  
Investment coupon rate, PIK 2.88% [7],[8],[9],[13] 2.88% [10],[11],[12],[14]  
Principal $ 23,349 [7],[8],[13] $ 23,015 [10],[11],[14]  
Investments at Amortized Cost 23,345 [7],[8],[13] 23,005 [10],[11],[14]  
Fair Value $ 23,349 [7],[8],[13] $ 23,015 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 1.30% [1],[7],[8],[13] 1.30% [4],[10],[11],[14]  
Investment, Identifier [Axis]: TEI Intermediate, LLC, Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 6,380  
Investment, Identifier [Axis]: TEI Intermediate, LLC, Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 2,248  
Investment, Identifier [Axis]: Tamko Building Products, Inc., Building Products      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.00%    
Investment coupon rate 6.73%    
Principal $ 1,360    
Investments at Amortized Cost 1,353    
Fair Value $ 1,358    
Fair Value Percentage of Total Portfolio 0.50%    
Investment, Identifier [Axis]: Tax Defense Network, LLC | Diversified Consumer Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.00% [8],[9],[17] 6.00% [11],[12],[32]  
Investment coupon rate, PIK 12.75% [8],[9],[17] 12.75% [11],[12],[32]  
Principal $ 68,287 [8],[17] $ 63,545 [11],[32]  
Investments at Amortized Cost 927 [8],[17] 927 [11],[32]  
Fair Value $ 0 [8],[17] $ 0 [11],[32]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[17] 0.00% [4],[11],[32]  
Investment, Identifier [Axis]: Tax Defense Network, LLC | Diversified Consumer Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.00% [8],[9],[17] 6.00% [11],[12],[32]  
Investment coupon rate, PIK 12.75% [8],[9],[17] 12.75% [11],[12],[32]  
Principal $ 12,122 [8],[17] $ 11,280 [11],[32]  
Investments at Amortized Cost 164 [8],[17] 164 [11],[32]  
Fair Value $ 0 [8],[17] $ 0 [11],[32]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[17] 0.00% [4],[11],[32]  
Investment, Identifier [Axis]: Tax Defense Network, LLC | Diversified Consumer Services 3      
Schedule of Investments [Line Items]      
Investment coupon rate, PIK 12.00% [8],[9],[17] 12.00% [11],[12],[32]  
Principal $ 6,391 [8],[17] $ 6,022 [11],[32]  
Investments at Amortized Cost 4,742 [8],[17] 4,742 [11],[32]  
Fair Value $ 6,391 [8],[17] $ 6,022 [11],[32]  
Fair Value Percentage of Total Portfolio 0.40% [1],[8],[17] 0.30% [4],[11],[32]  
Investment, Identifier [Axis]: Tax Defense Network, LLC | Diversified Consumer Services 4      
Schedule of Investments [Line Items]      
Number of Shares (in shares) 147,099 [8],[18],[19] 147,099 [11],[21],[22]  
Investments at Amortized Cost $ 0 [8],[18],[19] $ 0 [11],[21],[22]  
Fair Value $ 0 [8],[18],[19] $ 0 [11],[21],[22]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[18],[19] 0.00% [4],[11],[21],[22]  
Investment, Identifier [Axis]: Tax Defense Network, LLC | Diversified Consumer Services 5      
Schedule of Investments [Line Items]      
Number of Shares (in shares) 633,382 [8],[18],[19] 633,382 [11],[21],[22]  
Investments at Amortized Cost $ 0 [8],[18],[19] $ 0 [11],[21],[22]  
Fair Value $ 0 [8],[18],[19] $ 0 [11],[21],[22]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[18],[19] 0.00% [4],[11],[21],[22]  
Investment, Identifier [Axis]: Tecta America Corp., Construction & Engineering      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.50% 2.75%  
Investment coupon rate 6.14% 6.47%  
Principal $ 5,441 $ 5,468  
Investments at Amortized Cost 5,432 5,458  
Fair Value $ 5,443 $ 5,485  
Fair Value Percentage of Total Portfolio 2.10% 2.00%  
Investment, Identifier [Axis]: Tennenbaum Waterman Fund, LP | Capital Markets      
Schedule of Investments [Line Items]      
Number of Shares (in shares) 10,000 [18],[19],[27],[29] 10,000 [21],[22],[26],[28]  
Investments at Amortized Cost $ 1,668 [18],[19],[27],[29] $ 1,668 [21],[22],[26],[28]  
Fair Value $ 392 [18],[19],[27],[29] $ 461 [21],[22],[26],[28]  
Fair Value Percentage of Total Portfolio 0.00% [1],[18],[19],[27],[29] 0.00% [4],[21],[22],[26],[28]  
Investment, Identifier [Axis]: Tennenbaum Waterman Fund, LP, Equity/Other Investments      
Schedule of Investments [Line Items]      
Fair Value $ 392 $ 461 5,802
Investment, Identifier [Axis]: The E.W. Scripps Company, Media      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.75%    
Investment coupon rate 9.50%    
Principal $ 2,668    
Investments at Amortized Cost 2,687    
Fair Value $ 2,658    
Fair Value Percentage of Total Portfolio 1.00%    
Investment, Identifier [Axis]: The NPD Group, LP | Professional Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.25% [8],[9],[15] 4.25% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (15) [8],[15] (19) [11],[16]  
Fair Value $ 0 [8],[15] $ 0 [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: The NPD Group, LP | Professional Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.25% [7],[8],[9] 4.25% [10],[11],[12]  
Investment coupon rate 7.89% [7],[8],[9] 7.97% [10],[11],[12]  
Principal $ 52,102 [7],[8] $ 52,102 [10],[11]  
Investments at Amortized Cost 51,656 [7],[8] 51,600 [10],[11]  
Fair Value $ 52,102 [7],[8] $ 52,102 [10],[11]  
Fair Value Percentage of Total Portfolio 2.90% [1],[7],[8] 2.80% [4],[10],[11]  
Investment, Identifier [Axis]: The NPD Group, LP | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 2,865    
Investment, Identifier [Axis]: The NPD Group, LP, Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 2,865  
Investment, Identifier [Axis]: Therapy Brands Holdings, LLC | Health Care Technology      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[8],[9] 4.00%    
Investment coupon rate [7],[8],[9] 7.93%    
Principal [7],[8] $ 5,921    
Investments at Amortized Cost [7],[8] 5,920    
Fair Value [7],[8] $ 5,536    
Fair Value Percentage of Total Portfolio [1],[7],[8] 0.30%    
Investment, Identifier [Axis]: Therapy Brands Holdings, LLC | Health Care Technology 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[11],[12]   4.00%  
Investment coupon rate [10],[11],[12]   7.83%  
Principal [10],[11]   $ 5,952  
Investments at Amortized Cost [10],[11]   5,950  
Fair Value [10],[11]   $ 5,565  
Fair Value Percentage of Total Portfolio [4],[10],[11]   0.30%  
Investment, Identifier [Axis]: Therapy Brands Holdings, LLC | Health Care Technology 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[11],[12]   6.75%  
Investment coupon rate [10],[11],[12]   10.58%  
Principal [10],[11]   $ 6,601  
Investments at Amortized Cost [10],[11]   6,591  
Fair Value [10],[11]   $ 4,786  
Fair Value Percentage of Total Portfolio [4],[10],[11]   0.30%  
Investment, Identifier [Axis]: Tivity Health, Inc. | Health Care Providers & Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.00% [7],[8],[9] 5.00% [10],[11],[12]  
Investment coupon rate 8.64% [7],[8],[9] 8.72% [10],[11],[12]  
Principal $ 24,167 [7],[8] $ 24,291 [10],[11]  
Investments at Amortized Cost 23,941 [7],[8] 24,028 [10],[11]  
Fair Value $ 24,167 [7],[8] $ 24,291 [10],[11]  
Fair Value Percentage of Total Portfolio 1.30% [1],[7],[8] 1.30% [4],[10],[11]  
Investment, Identifier [Axis]: Top Five Largest Portfolio Company Investments | FBLC Senior Loan Fund, LLC      
Schedule of Investments [Line Items]      
Fair Value $ 64,733 $ 62,136  
Investment, Identifier [Axis]: TransDigm, Inc., Aerospace & Defense      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.50% 2.50%  
Investment coupon rate 6.12% 6.22%  
Principal $ 3,880 $ 3,900  
Investments at Amortized Cost 3,875 3,894  
Fair Value $ 3,881 $ 3,914  
Fair Value Percentage of Total Portfolio 1.50% 1.40%  
Investment, Identifier [Axis]: Travelpro Products, Inc. | Textiles, Apparel & Luxury Goods      
Schedule of Investments [Line Items]      
Number of Shares (in shares) 447,007 [8],[18],[19],[27] 447,007 [11],[21],[22],[28]  
Investments at Amortized Cost $ 913 [8],[18],[19],[27] $ 913 [11],[21],[22],[28]  
Fair Value $ 63 [8],[18],[19],[27] $ 183 [11],[21],[22],[28]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[18],[19],[27] 0.00% [4],[11],[21],[22],[28]  
Investment, Identifier [Axis]: Traverse Midstream Partners, LLC, Oil, Gas & Consumable Fuels      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.50% 2.50%  
Investment coupon rate 6.16% 6.34%  
Principal   $ 9,849  
Investments at Amortized Cost   9,847  
Fair Value   $ 9,859  
Fair Value Percentage of Total Portfolio   3.60%  
Investment, Identifier [Axis]: Traverse Midstream Partners, LLC, Oil, Gas & Consumable Fuels 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.25%    
Investment coupon rate 5.98%    
Principal $ 9,825    
Investments at Amortized Cost 9,825    
Fair Value $ 9,838    
Fair Value Percentage of Total Portfolio 3.80%    
Investment, Identifier [Axis]: Traverse Midstream Partners, LLC, Oil, Gas & Consumable Fuels 2      
Schedule of Investments [Line Items]      
Principal $ 7,699    
Investments at Amortized Cost 7,680    
Fair Value $ 7,690    
Fair Value Percentage of Total Portfolio 3.00%    
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp. 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 3,477    
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp. 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 926    
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp. | Professional Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.25% [8],[9] 4.50% [11],[12],[16]  
Investment coupon rate [8],[9] 8.03%    
Principal $ 16,143 [8] $ 0 [11],[16]  
Investments at Amortized Cost 16,011 [8] (16) [11],[16]  
Fair Value $ 16,143 [8] $ 0 [11],[16]  
Fair Value Percentage of Total Portfolio 0.90% [1],[8] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp. | Professional Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.25% [8],[9],[15] 4.50% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (14) [8],[15] (9) [11],[16]  
Fair Value $ 0 [8],[15] $ 0 [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp. | Professional Services 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.25% [8],[9],[15] 4.50% [11],[12]  
Investment coupon rate [11],[12]   8.48%  
Principal $ 0 [8],[15] $ 16,224 [11]  
Investments at Amortized Cost (7) [8],[15] 16,070 [11]  
Fair Value $ 0 [8],[15] $ 16,224 [11]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.90% [4],[11]  
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp., Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 3,477  
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corp., Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 926  
Investment, Identifier [Axis]: Triple Lift, Inc. | Media 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.75% [8],[9],[15] 5.75% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (29) [8],[15] (37) [11],[16]  
Fair Value $ (282) [8],[15] $ (282) [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Triple Lift, Inc. | Media 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.75% [7],[8],[9],[13] 5.75% [10],[11],[12],[14]  
Investment coupon rate 9.58% [7],[8],[9],[13] 9.60% [10],[11],[12],[14]  
Principal $ 38,770 [7],[8],[13] $ 38,973 [10],[11],[14]  
Investments at Amortized Cost 38,213 [7],[8],[13] 38,257 [10],[11],[14]  
Fair Value $ 36,443 [7],[8],[13] $ 36,635 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 1.90% [1],[7],[8],[13] 2.00% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Triple Lift, Inc. | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 4,693    
Investment, Identifier [Axis]: Triple Lift, Inc., Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 4,693  
Investment, Identifier [Axis]: Triton Water Holdings, Inc., Beverages      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   2.25%  
Investment coupon rate   5.92%  
Principal   $ 7,384  
Investments at Amortized Cost   7,365  
Fair Value   $ 7,402  
Fair Value Percentage of Total Portfolio   2.70%  
Investment, Identifier [Axis]: Truck Hero, Inc., Automobile Components 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   5.00%  
Investment coupon rate   8.83%  
Principal   $ 4,444  
Investments at Amortized Cost   4,378  
Fair Value   $ 3,428  
Fair Value Percentage of Total Portfolio   1.20%  
Investment, Identifier [Axis]: Truck Hero, Inc., Automobile Components 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   3.75%  
Investment coupon rate   7.58%  
Principal   $ 8,362  
Investments at Amortized Cost   8,295  
Fair Value   $ 6,391  
Fair Value Percentage of Total Portfolio   2.30%  
Investment, Identifier [Axis]: Trystar, LLC | Electrical Equipment 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.25% [8],[9] 4.25% [11],[12],[16]  
Investment coupon rate 7.91% [8],[9] 8.09% [11],[12],[16]  
Principal $ 12,552 [8] $ 2,926 [11],[16]  
Investments at Amortized Cost 12,450 [8] 2,861 [11],[16]  
Fair Value $ 12,552 [8] $ 2,926 [11],[16]  
Fair Value Percentage of Total Portfolio 0.70% [1],[8] 0.20% [4],[11],[16]  
Investment, Identifier [Axis]: Trystar, LLC | Electrical Equipment 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.25% [8],[9],[15] 4.25% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (46) [8],[15] (50) [11],[16]  
Fair Value $ 0 [8],[15] $ 0 [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Trystar, LLC | Electrical Equipment 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.25% [7],[8],[9],[13] 4.25% [10],[11],[12],[14]  
Investment coupon rate 7.91% [7],[8],[9],[13] 8.09% [10],[11],[12],[14]  
Principal $ 22,896 [7],[8],[13] $ 24,549 [10],[11],[14]  
Investments at Amortized Cost 22,724 [7],[8],[13] 24,340 [10],[11],[14]  
Fair Value $ 22,896 [7],[8],[13] $ 24,549 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 1.30% [1],[7],[8],[13] 1.30% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Trystar, LLC | Electrical Equipment 4      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.25% [8],[9],[13] 4.25% [11],[12],[14]  
Investment coupon rate 7.91% [8],[9],[13] 8.09% [11],[12],[14]  
Principal $ 10,311 [8],[13] $ 10,364 [11],[14]  
Investments at Amortized Cost 10,236 [8],[13] 10,278 [11],[14]  
Fair Value $ 10,311 [8],[13] $ 10,364 [11],[14]  
Fair Value Percentage of Total Portfolio 0.60% [1],[8],[13] 0.60% [4],[11],[14]  
Investment, Identifier [Axis]: Trystar, LLC | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 6,291    
Investment, Identifier [Axis]: Trystar, LLC, Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 9,664  
Investment, Identifier [Axis]: Trystar, LLC, Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 6,291  
Investment, Identifier [Axis]: UKG, Inc., Software      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.25% 2.50%  
Investment coupon rate 5.91% 6.34%  
Principal $ 9,589 $ 9,638  
Investments at Amortized Cost 9,540 9,581  
Fair Value $ 9,012 $ 9,642  
Fair Value Percentage of Total Portfolio 3.50% 3.50%  
Investment, Identifier [Axis]: US Anesthesia Partners, Inc., Health Care Providers & Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.00% 4.00%  
Investment coupon rate 7.74% 7.99%  
Principal $ 6,878 $ 6,913  
Investments at Amortized Cost 6,687 6,682  
Fair Value $ 6,881 $ 6,938  
Fair Value Percentage of Total Portfolio 2.70% 2.50%  
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC | Health Care Providers & Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.25% [8],[9] 5.25% [11],[12]  
Investment coupon rate 9.02% [8],[9] 9.17% [11],[12]  
Principal $ 5,050 [8] $ 5,050 [11]  
Investments at Amortized Cost 5,034 [8] 5,029 [11]  
Fair Value $ 5,050 [8] $ 5,050 [11]  
Fair Value Percentage of Total Portfolio 0.30% [1],[8] 0.30% [4],[11]  
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC | Health Care Providers & Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.25% [8],[9],[15] 5.25% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (3) [8],[15] (3) [11],[16]  
Fair Value $ 0 [8],[15] $ 0 [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC | Health Care Providers & Services 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.25% [7],[8],[9] 5.25% [10],[11],[12]  
Investment coupon rate 9.01% [7],[8],[9] 9.19% [10],[11],[12]  
Principal $ 6,997 [7],[8] $ 6,997 [10],[11]  
Investments at Amortized Cost 6,968 [7],[8] 6,960 [10],[11]  
Fair Value $ 6,997 [7],[8] $ 6,997 [10],[11]  
Fair Value Percentage of Total Portfolio 0.40% [1],[7],[8] 0.40% [4],[10],[11]  
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC | Health Care Providers & Services 4      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.25% [7],[8],[9] 5.25% [10],[11],[12]  
Investment coupon rate 9.01% [7],[8],[9] 9.12% [10],[11],[12]  
Principal $ 6,098 [7],[8] $ 6,098 [10],[11]  
Investments at Amortized Cost 6,084 [7],[8] 6,079 [10],[11]  
Fair Value $ 6,098 [7],[8] $ 6,098 [10],[11]  
Fair Value Percentage of Total Portfolio 0.30% [1],[7],[8] 0.30% [4],[10],[11]  
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC | Health Care Providers & Services 5      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.25% [7],[8],[9] 5.25% [10],[11],[12]  
Investment coupon rate 9.02% [7],[8],[9] 9.17% [10],[11],[12]  
Principal $ 17,668 [7],[8] $ 17,668 [10],[11]  
Investments at Amortized Cost 17,580 [7],[8] 17,555 [10],[11]  
Fair Value $ 17,668 [7],[8] $ 17,668 [10],[11]  
Fair Value Percentage of Total Portfolio 1.00% [1],[7],[8] 1.00% [4],[10],[11]  
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 1,694    
Investment, Identifier [Axis]: US Oral Surgery Management Holdco, LLC, Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 1,694  
Investment, Identifier [Axis]: US Salt Investors, LLC | Chemicals 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[27] 4.25%    
Investment coupon rate [8],[9],[27] 7.98%    
Principal [8],[27] $ 16,679    
Investments at Amortized Cost [8],[27] 16,527    
Fair Value [8],[27] $ 16,521    
Fair Value Percentage of Total Portfolio [1],[8],[27] 0.90%    
Investment, Identifier [Axis]: US Salt Investors, LLC | Chemicals 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15],[27] 4.25%    
Principal [8],[15],[27] $ 0    
Investments at Amortized Cost [8],[15],[27] (18)    
Fair Value [8],[15],[27] $ (18)    
Fair Value Percentage of Total Portfolio [1],[8],[15],[27] 0.00%    
Investment, Identifier [Axis]: US Salt Investors, LLC | Metals & Mining 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12],[16]   5.25%  
Principal [11],[16]   $ 0  
Investments at Amortized Cost [11],[16]   (2)  
Fair Value [11],[16]   $ 0  
Fair Value Percentage of Total Portfolio [4],[11],[16]   0.00%  
Investment, Identifier [Axis]: US Salt Investors, LLC | Metals & Mining 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[11],[12]   5.25%  
Investment coupon rate [10],[11],[12]   9.07%  
Principal [10],[11]   $ 25,657  
Investments at Amortized Cost [10],[11]   25,397  
Fair Value [10],[11]   $ 25,657  
Fair Value Percentage of Total Portfolio [4],[10],[11]   1.40%  
Investment, Identifier [Axis]: US Salt Investors, LLC | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 1,939    
Investment, Identifier [Axis]: US Salt Investors, LLC, Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 3,103  
Investment, Identifier [Axis]: United Airlines, Inc., Passenger Airlines      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   2.00%  
Investment coupon rate   5.73%  
Principal   $ 3,710  
Investments at Amortized Cost   3,697  
Fair Value   $ 3,722  
Fair Value Percentage of Total Portfolio   1.30%  
Investment, Identifier [Axis]: University Support Services, LLC , Diversified Consumer Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   2.75%  
Investment coupon rate   6.47%  
Principal   $ 4,025  
Investments at Amortized Cost   3,974  
Fair Value   $ 3,882  
Fair Value Percentage of Total Portfolio   1.40%  
Investment, Identifier [Axis]: University Support Services, LLC, Diversified Consumer Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.75%    
Investment coupon rate 6.37%    
Principal $ 4,998    
Investments at Amortized Cost 4,908    
Fair Value $ 4,918    
Fair Value Percentage of Total Portfolio 1.90%    
Investment, Identifier [Axis]: Univision Communications, Media      
Schedule of Investments [Line Items]      
Investment coupon rate 8.88%    
Number of Shares (in shares) 2,670,000    
Investments at Amortized Cost $ 2,670    
Fair Value $ 2,627    
Fair Value Percentage of Total Portfolio 1.00%    
Investment, Identifier [Axis]: Urban One, Inc. | Media      
Schedule of Investments [Line Items]      
Investment coupon rate 10.50% [9],[19] 10.50% [12],[22]  
Principal $ 164 [19] $ 245 [22]  
Investments at Amortized Cost 158 [19] 235 [22]  
Fair Value $ 157 [19] $ 235 [22]  
Fair Value Percentage of Total Portfolio 0.00% [1],[19] 0.00% [4],[22]  
Investment, Identifier [Axis]: Urban One, Inc. | Media 1      
Schedule of Investments [Line Items]      
Investment coupon rate [12],[22]   7.63%  
Principal [22]   $ 951  
Investments at Amortized Cost [22]   827  
Fair Value [22]   $ 490  
Fair Value Percentage of Total Portfolio [4],[22]   0.00%  
Investment, Identifier [Axis]: VFH Parent, LLC, Capital Markets      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.50% 2.50%  
Investment coupon rate 6.14% 6.22%  
Principal $ 4,950 $ 5,000  
Investments at Amortized Cost 4,950 5,000  
Fair Value $ 4,948 $ 5,010  
Fair Value Percentage of Total Portfolio 1.90% 1.80%  
Investment, Identifier [Axis]: Vaco Holdings, LLC, Professional Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.00%    
Investment coupon rate 8.88%    
Principal $ 549    
Investments at Amortized Cost 452    
Fair Value $ 447    
Fair Value Percentage of Total Portfolio 0.20%    
Investment, Identifier [Axis]: Vanco Payment Solutions, LLC | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 530    
Investment, Identifier [Axis]: Vanco Payment Solutions, LLC | Software 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [8],[9] 4.75% [11],[12],[16]  
Investment coupon rate [8],[9] 8.45%    
Principal $ 11,203 [8] $ 0 [11],[16]  
Investments at Amortized Cost 11,151 [8] (5) [11],[16]  
Fair Value $ 11,092 [8] $ (5) [11],[16]  
Fair Value Percentage of Total Portfolio 0.60% [1],[8] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Vanco Payment Solutions, LLC | Software 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15] 4.75%    
Principal [8],[15] $ 0    
Investments at Amortized Cost [8],[15] (5)    
Fair Value [8],[15] $ (5)    
Fair Value Percentage of Total Portfolio [1],[8],[15] 0.00%    
Investment, Identifier [Axis]: Vanco Payment Solutions, LLC, Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 530  
Investment, Identifier [Axis]: Vanco Payment Solutions, LLC| Software 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12]   4.75%  
Investment coupon rate [11],[12]   8.42%  
Principal [11]   $ 11,259  
Investments at Amortized Cost [11]   11,202  
Fair Value [11]   $ 11,147  
Fair Value Percentage of Total Portfolio [4],[11]   0.60%  
Investment, Identifier [Axis]: Varicent Intermediate Holdings Corp. 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 1,210    
Investment, Identifier [Axis]: Varicent Intermediate Holdings Corp. 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment 1,990    
Investment, Identifier [Axis]: Varicent Intermediate Holdings Corp. 3 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 3,058    
Investment, Identifier [Axis]: Varicent Intermediate Holdings Corp. | Software 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.00% [8],[9] 6.25% [11],[12],[16]  
Investment coupon rate [8],[9] 9.73%    
Investment coupon rate, PIK 3.25% [8],[9] 3.38% [11],[12],[16]  
Principal $ 6,452 [8] $ 0 [11],[16]  
Investments at Amortized Cost 6,408 [8] (6) [11],[16]  
Fair Value $ 6,339 [8] $ 0 [11],[16]  
Fair Value Percentage of Total Portfolio 0.40% [1],[8] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Varicent Intermediate Holdings Corp. | Software 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.00% [8],[9],[15] 6.25% [11],[12]  
Investment coupon rate [11],[12]   9.92%  
Investment coupon rate, PIK 3.25% [8],[9],[15] 3.38% [11],[12]  
Principal $ 0 [8],[15] $ 5,423 [11]  
Investments at Amortized Cost (5) [8],[15] 5,376 [11]  
Fair Value $ (21) [8],[15] $ 5,423 [11]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.30% [4],[11]  
Investment, Identifier [Axis]: Varicent Intermediate Holdings Corp. | Software 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.00% [8],[9],[15] 6.25% [11],[12],[16]  
Investment coupon rate, PIK 3.25% [8],[9],[15] 3.38% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (14) [8],[15] (23) [11],[16]  
Fair Value $ (35) [8],[15] $ 0 [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Varicent Intermediate Holdings Corp. | Software 4      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.00% [8],[9],[15] 6.25% [11],[12],[16]  
Investment coupon rate, PIK 3.25% [8],[9],[15] 3.38% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (33) [8],[15] (36) [11],[16]  
Fair Value $ (54) [8],[15] $ 0 [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Varicent Intermediate Holdings Corp. | Software 5      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.00% [7],[8],[9],[13] 6.25% [10],[11],[12],[14]  
Investment coupon rate 9.73% [7],[8],[9],[13] 9.92% [10],[11],[12],[14]  
Investment coupon rate, PIK 3.25% [7],[8],[9],[13] 3.38% [10],[11],[12],[14]  
Principal $ 21,451 [7],[8],[13] $ 21,107 [10],[11],[14]  
Investments at Amortized Cost 21,230 [7],[8],[13] 20,862 [10],[11],[14]  
Fair Value $ 21,076 [7],[8],[13] $ 21,107 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 1.20% [1],[7],[8],[13] 1.10% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Varicent Intermediate Holdings Corp., Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 1,210  
Investment, Identifier [Axis]: Varicent Intermediate Holdings Corp., Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   2,926  
Investment, Identifier [Axis]: Varicent Intermediate Holdings Corp., Senior Secured First Lien Debt 3      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 3,058  
Investment, Identifier [Axis]: Venture CLO 43, Ltd. 21-43A E, Capital Markets      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 7.15% 7.15%  
Investment coupon rate 11.09% 11.32%  
Principal $ 3,000 $ 3,000  
Investments at Amortized Cost 2,937 2,933  
Fair Value $ 1,724 $ 2,715  
Fair Value Percentage of Total Portfolio 0.70% 1.00%  
Investment, Identifier [Axis]: Victors CCC Buyer, LLC 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 996    
Investment, Identifier [Axis]: Victors CCC Buyer, LLC 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 4,537    
Investment, Identifier [Axis]: Victors CCC Buyer, LLC | Professional Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [8],[9] 4.75% [11],[12]  
Investment coupon rate 8.17% [8],[9] 8.52% [11],[12]  
Principal $ 2,969 [8] $ 1,551 [11]  
Investments at Amortized Cost 2,942 [8] 1,536 [11]  
Fair Value $ 2,969 [8] $ 1,551 [11]  
Fair Value Percentage of Total Portfolio 0.20% [1],[8] 0.10% [4],[11]  
Investment, Identifier [Axis]: Victors CCC Buyer, LLC | Professional Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [8],[9] 4.75% [11],[12],[16]  
Investment coupon rate [8],[9] 8.17%    
Principal $ 942 [8] $ 0 [11],[16]  
Investments at Amortized Cost 934 [8] (13) [11],[16]  
Fair Value $ 942 [8] $ 0 [11],[16]  
Fair Value Percentage of Total Portfolio 0.10% [1],[8] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Victors CCC Buyer, LLC | Professional Services 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [8],[9] 4.75% [10],[11],[12]  
Investment coupon rate 8.17% [8],[9] 8.48% [10],[11],[12]  
Principal $ 1,543 [8] $ 23,455 [10],[11]  
Investments at Amortized Cost 1,530 [8] 23,197 [10],[11]  
Fair Value $ 1,543 [8] $ 23,455 [10],[11]  
Fair Value Percentage of Total Portfolio 0.10% [1],[8] 1.30% [4],[10],[11]  
Investment, Identifier [Axis]: Victors CCC Buyer, LLC | Professional Services 4      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15] 4.50%    
Principal [8],[15] $ 0    
Investments at Amortized Cost [8],[15] (4)    
Fair Value [8],[15] $ 0    
Fair Value Percentage of Total Portfolio [1],[8],[15] 0.00%    
Investment, Identifier [Axis]: Victors CCC Buyer, LLC | Professional Services 5      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15] 4.50%    
Principal [8],[15] $ 0    
Investments at Amortized Cost [8],[15] (11)    
Fair Value [8],[15] $ 0    
Fair Value Percentage of Total Portfolio [1],[8],[15] 0.00%    
Investment, Identifier [Axis]: Victors CCC Buyer, LLC | Professional Services 6      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[8],[9] 4.50%    
Investment coupon rate [7],[8],[9] 8.17%    
Principal [7],[8] $ 23,334    
Investments at Amortized Cost [7],[8] 23,106    
Fair Value [7],[8] $ 23,334    
Fair Value Percentage of Total Portfolio [1],[7],[8] 1.30%    
Investment, Identifier [Axis]: Victors CCC Buyer, LLC, Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 4,537  
Investment, Identifier [Axis]: Victory Buyer, LLC | Building Products      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [10],[11],[12]   7.00%  
Investment coupon rate [10],[11],[12]   10.83%  
Principal [10],[11]   $ 45,990  
Investments at Amortized Cost [10],[11]   44,243  
Fair Value [10],[11]   $ 45,990  
Fair Value Percentage of Total Portfolio [4],[10],[11]   2.50%  
Investment, Identifier [Axis]: Victory Buyer, LLC | Machinery      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[8],[9] 6.00%    
Investment coupon rate [7],[8],[9] 9.66%    
Principal [7],[8] $ 38,325    
Investments at Amortized Cost [7],[8] 37,959    
Fair Value [7],[8] $ 37,961    
Fair Value Percentage of Total Portfolio [1],[7],[8] 2.10%    
Investment, Identifier [Axis]: Victory Buyer, LLC, Building Products      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   3.75%  
Investment coupon rate   7.58%  
Principal   $ 7,349  
Investments at Amortized Cost   7,182  
Fair Value   $ 7,375  
Fair Value Percentage of Total Portfolio   2.70%  
Investment, Identifier [Axis]: WCG Intermediate Corp., Health Care Providers & Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.75%    
Investment coupon rate 6.39%    
Principal $ 4,450    
Investments at Amortized Cost 4,421    
Fair Value $ 4,414    
Fair Value Percentage of Total Portfolio 1.70%    
Investment, Identifier [Axis]: WCG Purchaser Corp., Health Care Providers & Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   3.00%  
Investment coupon rate   6.72%  
Principal   $ 4,473  
Investments at Amortized Cost   4,453  
Fair Value   $ 4,479  
Fair Value Percentage of Total Portfolio   1.60%  
Investment, Identifier [Axis]: WHCG Purchaser III, Inc. | Health Care Providers & Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 6.50% [8],[9] 6.50% [11],[12]  
Investment coupon rate 10.20% [8],[9] 10.17% [11],[12]  
Investment coupon rate, PIK 3.25% [8],[9] 3.25% [11],[12]  
Principal $ 24,712 [8] $ 24,091 [11]  
Investments at Amortized Cost 24,712 [8] 24,091 [11]  
Fair Value $ 24,712 [8] $ 24,091 [11]  
Fair Value Percentage of Total Portfolio 1.40% [1],[8] 1.30% [4],[11]  
Investment, Identifier [Axis]: WHCG Purchaser III, Inc. | Health Care Providers & Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, PIK 10.00% [8],[9],[17] 10.00% [11],[12],[32]  
Principal $ 21,441 [8],[17] $ 20,416 [11],[32]  
Investments at Amortized Cost 8,387 [8],[17] 8,388 [11],[32]  
Fair Value $ 10,129 [8],[17] $ 9,645 [11],[32]  
Fair Value Percentage of Total Portfolio 0.60% [1],[8],[17] 0.50% [4],[11],[32]  
Investment, Identifier [Axis]: WHCG Purchaser III, Inc. | Health Care Providers & Services 3      
Schedule of Investments [Line Items]      
Number of Shares (in shares) 5,448,273 [8],[18],[19] 5,448,273 [11],[21],[22]  
Investments at Amortized Cost $ 0 [8],[18],[19] $ 0 [11],[21],[22]  
Fair Value $ 0 [8],[18],[19] $ 0 [11],[21],[22]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[18],[19] 0.00% [4],[11],[21],[22]  
Investment, Identifier [Axis]: WHCG Purchaser III, Inc. | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 7,556    
Investment, Identifier [Axis]: WHCG Purchaser III, Inc., Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 7,556  
Investment, Identifier [Axis]: WIN Holdings III Corp. | Diversified Consumer Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.00% [8],[9],[15] 5.00% [11],[12],[16]  
Investment coupon rate 8.72% [8],[9],[15] 8.82% [11],[12],[16]  
Principal $ 3,575 [8],[15] $ 1,192 [11],[16]  
Investments at Amortized Cost 3,566 [8],[15] 1,178 [11],[16]  
Fair Value $ 3,575 [8],[15] $ 1,192 [11],[16]  
Fair Value Percentage of Total Portfolio 0.20% [1],[8],[15] 0.10% [4],[11],[16]  
Investment, Identifier [Axis]: WIN Holdings III Corp. | Diversified Consumer Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.00% [7],[8],[9] 5.00% [10],[11],[12]  
Investment coupon rate 8.72% [7],[8],[9] 8.82% [10],[11],[12]  
Principal $ 41,683 [7],[8] $ 41,683 [10],[11]  
Investments at Amortized Cost 41,605 [7],[8] 41,590 [10],[11]  
Fair Value $ 41,683 [7],[8] $ 41,683 [10],[11]  
Fair Value Percentage of Total Portfolio 2.30% [1],[7],[8] 2.30% [4],[10],[11]  
Investment, Identifier [Axis]: WIN Holdings III Corp. | Diversified Consumer Services 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.00% [7],[8],[9] 5.00% [10],[11],[12]  
Investment coupon rate 8.75% [7],[8],[9] 8.83% [10],[11],[12]  
Principal $ 9,865 [7],[8] $ 9,915 [10],[11]  
Investments at Amortized Cost 9,753 [7],[8] 9,776 [10],[11]  
Fair Value $ 9,865 [7],[8] $ 9,915 [10],[11]  
Fair Value Percentage of Total Portfolio 0.60% [1],[7],[8] 0.50% [4],[10],[11]  
Investment, Identifier [Axis]: WIN Holdings III Corp. | Diversified Consumer Services 4      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.00% [7],[8],[9] 5.00% [10],[11],[12]  
Investment coupon rate 8.74% [7],[8],[9] 8.85% [10],[11],[12]  
Principal $ 20,154 [7],[8] $ 20,255 [10],[11]  
Investments at Amortized Cost 20,007 [7],[8] 20,071 [10],[11]  
Fair Value $ 20,154 [7],[8] $ 20,255 [10],[11]  
Fair Value Percentage of Total Portfolio 1.10% [1],[7],[8] 1.10% [4],[10],[11]  
Investment, Identifier [Axis]: WIN Holdings III Corp. | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 2,781    
Investment, Identifier [Axis]: WIN Holdings III Corp., Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 5,164  
Investment, Identifier [Axis]: WPNT, LLC | Media      
Schedule of Investments [Line Items]      
Number of Shares (in shares) [11],[21],[22],[23],[25]   582,300  
Investments at Amortized Cost [11],[21],[22],[23],[25]   $ 0  
Fair Value [11],[21],[22],[23],[25]   $ 0  
Fair Value Percentage of Total Portfolio [4],[11],[21],[22],[23],[25]   0.00%  
Investment, Identifier [Axis]: WPNT, LLC, Equity/Other Investments      
Schedule of Investments [Line Items]      
Fair Value   $ 0 $ 0
Investment, Identifier [Axis]: West Coast Dental Services, Inc. | Health Care Providers & Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.75% [8],[9],[15] 5.75% [11],[12],[16]  
Investment coupon rate 9.63% [8],[9],[15] 9.57% [11],[12],[16]  
Principal $ 3,630 [8],[15] $ 3,630 [11],[16]  
Investments at Amortized Cost 3,603 [8],[15] 3,596 [11],[16]  
Fair Value $ 2,901 [8],[15] $ 2,898 [11],[16]  
Fair Value Percentage of Total Portfolio 0.20% [1],[8],[15] 0.20% [4],[11],[16]  
Investment, Identifier [Axis]: West Coast Dental Services, Inc. | Health Care Providers & Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.75% [8],[9] 5.75% [10],[11],[12]  
Investment coupon rate 9.60% [8],[9] 9.57% [10],[11],[12]  
Principal $ 1,656 [8] $ 1,665 [10],[11]  
Investments at Amortized Cost 1,639 [8] 1,643 [10],[11]  
Fair Value $ 1,325 [8] $ 1,332 [10],[11]  
Fair Value Percentage of Total Portfolio 0.10% [1],[8] 0.10% [4],[10],[11]  
Investment, Identifier [Axis]: West Coast Dental Services, Inc. | Health Care Providers & Services 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.75% [8],[9] 5.75% [10],[11],[12]  
Investment coupon rate 9.56% [8],[9] 9.80% [10],[11],[12]  
Principal $ 27,732 [8] $ 27,874 [10],[11]  
Investments at Amortized Cost 27,470 [8] 27,571 [10],[11]  
Fair Value $ 22,186 [8] $ 22,299 [10],[11]  
Fair Value Percentage of Total Portfolio 1.20% [1],[8] 1.20% [4],[10],[11]  
Investment, Identifier [Axis]: West Coast Dental Services, Inc. | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 14    
Investment, Identifier [Axis]: West Coast Dental Services, Inc., Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 33  
Investment, Identifier [Axis]: WestJet Loyalty, LP, Passenger Airlines      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.75% 3.25%  
Investment coupon rate 6.48% 6.92%  
Principal $ 5,670 $ 5,699  
Investments at Amortized Cost 5,629 5,653  
Fair Value $ 5,485 $ 5,718  
Fair Value Percentage of Total Portfolio 2.10% 2.10%  
Investment, Identifier [Axis]: Western Dental Holdings, LLC, Health Care Providers & Services      
Schedule of Investments [Line Items]      
Number of Shares (in shares) 11,676    
Investments at Amortized Cost $ 1,340    
Fair Value $ 1,340    
Fair Value Percentage of Total Portfolio 0.50%    
Investment, Identifier [Axis]: Western Dental Holdings, LLC, Health Care Providers & Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, PIK 15.00%    
Principal $ 2,056    
Investments at Amortized Cost 2,056    
Fair Value $ 2,057    
Fair Value Percentage of Total Portfolio 0.80%    
Investment, Identifier [Axis]: Western Dental Services, Inc., Health Care Providers & Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 10.00%    
Investment coupon rate 13.67%    
Investment coupon rate, PIK 7.50%    
Principal $ 942    
Investments at Amortized Cost 883    
Fair Value $ 942    
Fair Value Percentage of Total Portfolio 0.40%    
Investment, Identifier [Axis]: Western Dental Services, Inc., Health Care Providers & Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 10.00%    
Principal $ 0    
Investments at Amortized Cost 0    
Fair Value $ 0    
Fair Value Percentage of Total Portfolio 0.00%    
Investment, Identifier [Axis]: Westwood Professional Services, Inc. 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 6,149    
Investment, Identifier [Axis]: Westwood Professional Services, Inc. 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 6,813    
Investment, Identifier [Axis]: Westwood Professional Services, Inc. | Construction & Engineering 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [8],[9],[15] 4.50% [11],[12],[16]  
Investment coupon rate 8.48% [8],[9],[15] 8.17% [11],[12],[16]  
Principal $ 6,942 [8],[15] $ 4,429 [11],[16]  
Investments at Amortized Cost 6,861 [8],[15] 4,355 [11],[16]  
Fair Value $ 6,942 [8],[15] $ 4,429 [11],[16]  
Fair Value Percentage of Total Portfolio 0.40% [1],[8],[15] 0.20% [4],[11],[16]  
Investment, Identifier [Axis]: Westwood Professional Services, Inc. | Construction & Engineering 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [8],[9],[15] 4.50% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (51) [8],[15] (56) [11],[16]  
Fair Value $ 0 [8],[15] $ 0 [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Westwood Professional Services, Inc. | Construction & Engineering 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.75% [7],[8],[9],[13] 4.50% [10],[11],[12],[14]  
Investment coupon rate 8.48% [7],[8],[9],[13] 8.17% [10],[11],[12],[14]  
Principal $ 44,621 [7],[8],[13] $ 44,848 [10],[11],[14]  
Investments at Amortized Cost 44,281 [7],[8],[13] 44,485 [10],[11],[14]  
Fair Value $ 44,621 [7],[8],[13] $ 44,848 [10],[11],[14]  
Fair Value Percentage of Total Portfolio 2.50% [1],[7],[8],[13] 2.40% [4],[10],[11],[14]  
Investment, Identifier [Axis]: Westwood Professional Services, Inc., Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 8,693  
Investment, Identifier [Axis]: Westwood Professional Services, Inc., Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 6,813  
Investment, Identifier [Axis]: Wharf Street Ratings Acquisition, LLC 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 2,867    
Investment, Identifier [Axis]: Wharf Street Ratings Acquisition, LLC 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 2,867    
Investment, Identifier [Axis]: Wharf Street Ratings Acquisition, LLC | Capital Markets 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [8],[9],[15] 4.75% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (13) [8],[15] (14) [11],[16]  
Fair Value $ (26) [8],[15] $ (28) [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Wharf Street Ratings Acquisition, LLC | Capital Markets 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [8],[9],[15] 4.75% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (25) [8],[15] (27) [11],[16]  
Fair Value $ (26) [8],[15] $ (28) [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Wharf Street Ratings Acquisition, LLC | Capital Markets 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.50% [7],[8],[9] 4.75% [10],[11],[12]  
Investment coupon rate 8.14% [7],[8],[9] 8.47% [10],[11],[12]  
Principal $ 25,668 [7],[8] $ 25,797 [10],[11]  
Investments at Amortized Cost 25,434 [7],[8] 25,544 [10],[11]  
Fair Value $ 25,440 [7],[8] $ 25,550 [10],[11]  
Fair Value Percentage of Total Portfolio 1.40% [1],[7],[8] 1.40% [4],[10],[11]  
Investment, Identifier [Axis]: Wharf Street Ratings Acquisition, LLC, Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 2,867  
Investment, Identifier [Axis]: Wharf Street Ratings Acquisition, LLC, Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 2,867  
Investment, Identifier [Axis]: White Cap Supply Holdings, LLC, Building Products      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.25% 3.25%  
Investment coupon rate 6.89% 6.97%  
Principal $ 5,254 $ 5,280  
Investments at Amortized Cost 5,235 5,258  
Fair Value $ 5,241 $ 5,301  
Fair Value Percentage of Total Portfolio 2.00% 1.90%  
Investment, Identifier [Axis]: Whitehorse, Ltd. 14-1A E | Capital Markets      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [11],[12],[22],[28]   4.55%  
Investment coupon rate [11],[12],[22],[28]   8.67%  
Principal [11],[22],[28]   $ 232  
Investments at Amortized Cost [11],[22],[28]   226  
Fair Value [11],[22],[28]   $ 62  
Fair Value Percentage of Total Portfolio [4],[11],[22],[28]   0.00%  
Investment, Identifier [Axis]: Wideopenwest Finance, LLC, Media      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.00%    
Investment coupon rate 6.93%    
Principal $ 2,992    
Investments at Amortized Cost 2,762    
Fair Value $ 2,716    
Fair Value Percentage of Total Portfolio 1.10%    
Investment, Identifier [Axis]: Wind River CLO, Ltd. 14-2A FR, Capital Markets      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 7.87% 7.87%  
Investment coupon rate 11.81% 12.04%  
Principal $ 3,000 $ 3,000  
Investments at Amortized Cost 2,687 2,660  
Fair Value $ 100 $ 91  
Fair Value Percentage of Total Portfolio 0.00% 0.00%  
Investment, Identifier [Axis]: Windsor Holdings III, LLC, Chemicals      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 2.75% 2.75%  
Investment coupon rate 6.39% 6.47%  
Principal $ 3,228 $ 3,245  
Investments at Amortized Cost 3,186 3,197  
Fair Value $ 3,225 $ 3,249  
Fair Value Percentage of Total Portfolio 1.30% 1.20%  
Investment, Identifier [Axis]: Wipfli Advisory, LLC 1 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 5,041    
Investment, Identifier [Axis]: Wipfli Advisory, LLC 2 | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 4,024    
Investment, Identifier [Axis]: Wipfli Advisory, LLC | Financial Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.25% [8],[9],[15] 4.50% [11],[12],[16]  
Investment coupon rate [8],[9],[15] 7.98%    
Principal $ 994 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost 991 [8],[15] 0 [11],[16]  
Fair Value $ 980 [8],[15] $ (14) [11],[16]  
Fair Value Percentage of Total Portfolio 0.10% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Wipfli Advisory, LLC | Financial Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.25% [8],[9],[15] 4.50% [11],[12],[16]  
Principal $ 0 [8],[15] $ 0 [11],[16]  
Investments at Amortized Cost (18) [8],[15] (19) [11],[16]  
Fair Value $ (18) [8],[15] $ (19) [11],[16]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[15] 0.00% [4],[11],[16]  
Investment, Identifier [Axis]: Wipfli Advisory, LLC | Financial Services 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 4.25% [7],[8],[9] 4.50% [10],[11],[12]  
Investment coupon rate 7.98% [7],[8],[9] 8.16% [10],[11],[12]  
Principal $ 16,096 [7],[8] $ 16,096 [10],[11]  
Investments at Amortized Cost 16,063 [7],[8] 16,055 [10],[11]  
Fair Value $ 16,060 [7],[8] $ 16,057 [10],[11]  
Fair Value Percentage of Total Portfolio 0.90% [1],[7],[8] 0.90% [4],[10],[11]  
Investment, Identifier [Axis]: Wipfli Advisory, LLC, Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 6,035  
Investment, Identifier [Axis]: Wipfli Advisory, LLC, Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 4,024  
Investment, Identifier [Axis]: World Business Lenders, LLC | Financial Services      
Schedule of Investments [Line Items]      
Number of Shares (in shares) 922,669 [8],[19] 922,669 [11],[21],[22]  
Investments at Amortized Cost $ 1,617 [8],[19] $ 1,617 [11],[21],[22]  
Fair Value $ 3,967 [8],[19] $ 1,615 [11],[21],[22]  
Fair Value Percentage of Total Portfolio 0.20% [1],[8],[19] 0.10% [4],[11],[21],[22]  
Investment, Identifier [Axis]: X Corp., Interactive Media & Services 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable   6.50%  
Investment coupon rate   10.45%  
Principal   $ 4,949  
Investments at Amortized Cost   4,923  
Fair Value   $ 4,857  
Fair Value Percentage of Total Portfolio   1.70%  
Investment, Identifier [Axis]: X Corp., Interactive Media & Services 2      
Schedule of Investments [Line Items]      
Investment coupon rate   9.50%  
Principal   $ 7,500  
Investments at Amortized Cost   7,430  
Fair Value   $ 7,468  
Fair Value Percentage of Total Portfolio   2.70%  
Investment, Identifier [Axis]: YummyEarth, Inc. | Food Products      
Schedule of Investments [Line Items]      
Number of Shares (in shares) 781 [8],[18],[19] 781 [11],[21],[22]  
Investments at Amortized Cost $ 0 [8],[18],[19] $ 0 [11],[21],[22]  
Fair Value $ 0 [8],[18],[19] $ 0 [11],[21],[22]  
Fair Value Percentage of Total Portfolio 0.00% [1],[8],[18],[19] 0.00% [4],[11],[21],[22]  
Investment, Identifier [Axis]: Zayo Group Holdings, Inc., Diversified Telecommunication Services      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 3.50% 3.50%  
Investment coupon rate 6.76% 6.83%  
Investment coupon rate, PIK 0.50% 0.50%  
Principal $ 3,531 $ 4,482  
Investments at Amortized Cost 3,353 4,205  
Fair Value $ 3,529 $ 4,242  
Fair Value Percentage of Total Portfolio 1.40% 1.50%  
Investment, Identifier [Axis]: Zendesk, Inc. | Senior Secured First Lien Debt      
Schedule of Investments [Line Items]      
Remaining Commitment $ 6,590    
Investment, Identifier [Axis]: Zendesk, Inc. | Software 1      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.00% [8],[9] 5.00% [11],[12]  
Investment coupon rate 8.73% [8],[9] 8.69% [11],[12]  
Principal $ 5,463 [8] $ 10,462 [11]  
Investments at Amortized Cost 5,463 [8] 10,364 [11]  
Fair Value $ 5,376 [8] $ 10,462 [11]  
Fair Value Percentage of Total Portfolio 0.30% [1],[8] 0.60% [4],[11]  
Investment, Identifier [Axis]: Zendesk, Inc. | Software 2      
Schedule of Investments [Line Items]      
Investment coupon rate, variable 5.00% [8],[9] 5.00% [10],[11],[12]  
Investment coupon rate 8.73% [8],[9] 8.69% [10],[11],[12]  
Principal $ 10,409 [8] $ 64,884 [10],[11]  
Investments at Amortized Cost 10,330 [8] 64,464 [10],[11]  
Fair Value $ 10,243 [8] $ 64,884 [10],[11]  
Fair Value Percentage of Total Portfolio 0.60% [1],[8] 3.50% [4],[10],[11]  
Investment, Identifier [Axis]: Zendesk, Inc. | Software 3      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [8],[9],[15] 5.00%    
Principal [8],[15] $ 0    
Investments at Amortized Cost [8],[15] 0    
Fair Value [8],[15] $ (105)    
Fair Value Percentage of Total Portfolio [1],[8],[15] 0.00%    
Investment, Identifier [Axis]: Zendesk, Inc. | Software 4      
Schedule of Investments [Line Items]      
Investment coupon rate, variable [7],[8],[9] 5.00%    
Investment coupon rate [7],[8],[9] 8.73%    
Principal [7],[8] $ 64,564    
Investments at Amortized Cost [7],[8] 64,231    
Fair Value [7],[8] $ 63,531    
Fair Value Percentage of Total Portfolio [1],[7],[8] 3.50%    
Investment, Identifier [Axis]: Zendesk, Inc., Senior Secured First Lien Debt 1      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 5,491  
Investment, Identifier [Axis]: Zendesk, Inc., Senior Secured First Lien Debt 2      
Schedule of Investments [Line Items]      
Remaining Commitment   $ 6,590  
[1] Percentages are based on net assets attributable to common stock as of June 30, 2026.
[2] Unless otherwise indicated, all investments in the consolidated schedules of investments are non-affiliated, non-controlled investments.
[3] Unless otherwise indicated, all of the Company's investments or a portion thereof are pledged as collateral under the JPM Revolver Facility.
[4] Percentages are based on net assets attributable to common stock as of December 31, 2025.
[5] Unless otherwise indicated, all investments in the consolidated schedules of investments are non-affiliated, non-controlled investments.
[6] Unless otherwise indicated, all of the Company's investments or a portion thereof are pledged as collateral under the JPM Revolver Facility (as defined below).
[7] The Company's investment or a portion thereof is pledged as collateral under the JPM Credit Facility.
[8] The fair value of investments with respect to securities for which market quotations are not readily available is determined in good faith by the Company's Board of Directors (as defined below) as required by the 1940 Act. Such investments are valued using significant unobservable inputs (See Note 3 to the consolidated financial statements).
[9] The majority of the investments bear interest at a rate that may be determined by reference Secured Overnight Financing Rate (“SOFR” or “S”), Canadian Overnight Repo Rate Average (“C”), or Prime (“P”) and which reset daily, monthly, quarterly, or semiannually. For each, the Company has provided the spread over the relevant reference rate and the current interest rate in effect at June 30, 2026. Certain investments are subject to reference rate floors. For fixed rate loans, a spread above a reference rate is not applicable. For funded floating rate securities, the all-in rate is disclosed within parentheses.
[10] The Company's investment or a portion thereof is pledged as collateral under the JPM Credit Facility (as defined below).
[11] The fair value of investments with respect to securities for which market quotations are not readily available is determined in good faith by the Company's Board of Directors (as defined below) as required by the 1940 Act. Such investments are valued using significant unobservable inputs (See Note 3 to the consolidated financial statements).
[12] The majority of the investments bear interest at a rate that may be determined by reference Secured Overnight Financing Rate (“SOFR” or “S”), Canadian Overnight Repo Rate Average (“C”), or Prime (“P”) and which reset daily, monthly, quarterly, or semiannually. For each, the Company has provided the spread over the relevant reference rate and the current interest rate in effect at December 31, 2025. Certain investments are subject to reference rate floors. For fixed rate loans, a spread above a reference rate is not applicable. For funded floating rate securities, the all-in rate is disclosed within parentheses.
[13] The Company's investment or a portion thereof is pledged as collateral under the Wells Fargo Credit Facility (as defined below). Individual investments can be divided into parts which are pledged to separate credit facilities.
[14] The Company's investment or a portion thereof is pledged as collateral under the Wells Fargo Credit Facility. Individual investments can be divided into parts which are pledged to separate credit facilities.
[15] Position or portion thereof is an unfunded loan commitment, and no interest is being earned on the unfunded portion. The investment may be subject to an unused/letter of credit facility fee. The negative fair value, if applicable, is the result of the capitalized discount on the loan or the unfunded commitment being valued below par. The negative amortized cost, if applicable, is the result of the capitalized discount being greater than the principal amount outstanding on the loan. Please refer to Note 7 - Commitments and Contingencies for additional details.
[16] Position or portion thereof is an unfunded loan commitment, and no interest is being earned on the unfunded portion. The investment may be subject to an unused/letter of credit facility fee. The negative fair value, if applicable, is the result of the capitalized discount on the loan or the unfunded commitment being valued below par. The negative amortized cost, if applicable, is the result of the capitalized discount being greater than the principal amount outstanding on the loan. Please refer to Note 7 - Commitments and Contingencies for additional details.
[17] The investment is on non-accrual status as of June 30, 2026.
[18] Non-income producing at June 30, 2026.
[19] Securities exempt from registration under the Securities Act of 1933 (as defined below), and may be deemed to be “restricted securities.” As of June 30, 2026, the aggregate fair value of these securities is $540.2 million or 30.2% of the Company’s net assets. The initial acquisition dates have been included for such securities.
[20] The provisions of the 1940 Act classify investments based on the level of control that the Company maintains in a particular portfolio company. As defined in the 1940 Act, a company is generally presumed to be “non-controlled” when the Company owns 25% or less of the portfolio company’s outstanding voting securities and/or does not have the power to exercise control over the management or policies of such portfolio company. A company is generally presumed to be “controlled” when the Company owns more than 25% of the portfolio company’s outstanding voting securities and/or has the power to exercise control over the management or policies of such portfolio company. The Company classifies this investment as “controlled.”
[21] Non-income producing at December 31, 2025.
[22] Securities exempt from registration under the Securities Act of 1933 (as defined below), and may be deemed to be “restricted securities.” As of December 31, 2025, the aggregate fair value of these securities is $523.7 million or 28.5% of the Company’s net assets. The initial acquisition dates have been included for such securities.
[23] The provisions of the 1940 Act classify investments based on the level of control that the Company maintains in a particular portfolio company. As defined in the 1940 Act, a company is generally presumed to be “non-controlled” when the Company owns 25% or less of the portfolio company’s outstanding voting securities and/or does not have the power to exercise control over the management or policies of such portfolio company. A company is generally presumed to be “controlled” when the Company owns more than 25% of the portfolio company’s outstanding voting securities and/or has the power to exercise control over the management or policies of such portfolio company. The Company classifies this investment as “controlled.”
[24] Investments are held in the taxable wholly-owned, consolidated subsidiary, 54th Street Equity Holdings, Inc.
[25] Investments are held in the taxable wholly-owned, consolidated subsidiary, 54th Street Equity Holdings, Inc.
[26] The provisions of the 1940 Act classify investments further based on the level of ownership that the Company maintains in a particular portfolio company. As defined in the 1940 Act, a company is generally deemed as "non-affiliated" when the Company owns less than 5% of a portfolio company's outstanding voting securities and "affiliated" when the Company owns 5% or more of a portfolio company's outstanding voting securities. The Company classifies this investment as “affiliated.”
[27] All of the Company's investments, except the investments noted by this footnote, are qualifying assets under Section 55(a) of the Investment Company Act of 1940, as amended (the “1940 Act”). Under the 1940 Act, the Company may not acquire any non-qualifying asset unless, at the time the acquisition is made, qualifying assets represent at least 70% of the Company's total assets. At June 30, 2026, qualifying assets represent 91.9% of the Company's total assets.
[28] All of the Company's investments, except the investments noted by this footnote, are qualifying assets under Section 55(a) of the Investment Company Act of 1940, as amended (the “1940 Act”). Under the 1940 Act, the Company may not acquire any non-qualifying asset unless, at the time the acquisition is made, qualifying assets represent at least 70% of the Company's total assets. At December 31, 2025, qualifying assets represent 92.2% of the Company's total assets.
[29] The provisions of the 1940 Act classify investments further based on the level of ownership that the Company maintains in a particular portfolio company. As defined in the 1940 Act, a company is generally deemed as "non-affiliated" when the Company owns less than 5% of a portfolio company's outstanding voting securities and "affiliated" when the Company owns 5% or more of a portfolio company's outstanding voting securities. The Company classifies this investment as “affiliated.”
[30] The Company's investment falls under the definition of a significant subsidiary, as it exceeded the threshold of at least one of the tests under Rule 4-08(g), or exceeded the threshold of at least one of the tests under Rule 3-09. See Note 3 for summarized financial information.
[31] The Company's investment falls under the definition of a significant subsidiary, as it exceeded the threshold of at least one of the tests under Rule 4-08(g), or exceeded the threshold of at least one of the tests under Rule 3-09. See Note 3 for summarized financial information.
[32] The investment is on non-accrual status as of December 31, 2025.
[33] The investment is held through BSP TCAP Acquisition Holdings LP, which is an affiliated acquisition entity. Due to certain restrictions, such as limits on the number of partners allowable within the equity structures of the newly acquired investments, these investments are still held within the acquisition entity as of June 30, 2026.
[34] The investment is held through BSP TCAP Acquisition Holdings LP, which is an affiliated acquisition entity. Due to certain restrictions, such as limits on the number of partners allowable within the equity structures of the newly acquired investments, these investments are still held within the acquisition entity as of December 31, 2025.
[35] The Collateralized Securities - subordinated notes are treated as equity investments and are entitled to recurring distributions which are generally equal to the remaining cash flow of the payments made by the underlying fund’s securities less contractual payments to debt holders and fund expenses. The estimated yield indicated is based upon a current projection of the amount and timing of these recurring distributions and the estimated amount of repayment of principal upon termination. Such projections are periodically reviewed and adjusted, and the estimated yield may not ultimately be realized.
[36] The Collateralized Securities - subordinated notes are treated as equity investments and are entitled to recurring distributions which are generally equal to the remaining cash flow of the payments made by the underlying fund’s securities less contractual payments to debt holders and fund expenses. The estimated yield indicated is based upon a current projection of the amount and timing of these recurring distributions and the estimated amount of repayment of principal upon termination. Such projections are periodically reviewed and adjusted, and the estimated yield may not ultimately be realized.