v3.25.2
Borrowings (Additional Information) (Details)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Oct. 10, 2025
Nov. 07, 2024
Jun. 20, 2024
Jun. 30, 2025
USD ($)
Investments
Jun. 30, 2024
USD ($)
Jun. 30, 2025
USD ($)
Investments
Jun. 30, 2024
USD ($)
Dec. 31, 2024
USD ($)
Investments
Apr. 09, 2025
USD ($)
Sep. 22, 2023
USD ($)
Line of Credit Facility [Line Items]                    
Investment company, asset coverage ratio       175.70%   175.70%        
Line of credit facility, borrowing capacity, description           The Company’s ability to borrow under the MS Credit Facility is subject to certain financial and restrictive covenants, as well as availability under the borrowing base, which permits the Company to borrow up to 75% of the principal balance of its eligible portfolio company investments depending on the type of investment, subject to a maximum advance rate on the portfolio of 65%.        
Line of credit facility maximum borrowing capacity on principal balance               75.00%    
Interest rate on maximum borrowings capicity       65.00%   65.00%        
Debt Instrument, Interest Rate, Effective Percentage       65.00%   65.00%        
Increased Minimum Utilization, Percentage   75.00%                
Investment Fair Value       $ 658,135   $ 658,135   $ 653,925    
Debt instrument, maturity date           Sep. 22, 2028        
Debt instrument, basis spread on variable rate           2.55%        
Interest rate during the amortization period           3.05%        
Debt instrument, fee percentage           0.15%        
Debt instrument, initial spread on variable rate           3.05%        
Notional loan amount           $ 350,000        
Unused fee percentage on borrowings           0.60%        
Morgan Stanley Bank [Member]                    
Line of Credit Facility [Line Items]                    
Average Debt Outstanding       301,545 $ 16,157 $ 321,600 $ 15,600 [1]      
Outstanding borrowings       301,545 16,157 321,600 15,600 [1]      
JPMorgan Chase Bank [Member]                    
Line of Credit Facility [Line Items]                    
Line of credit facility maximum borrowing capacity on principal balance               70.00%    
Average Debt Outstanding       75,452 [2] 0 75,452 [2] 0      
Increased Minimum Utilization, Percentage 75.00%                  
Outstanding borrowings       $ 75,452 [2] 0 $ 75,452 [2] 0      
Debt instrument, maturity date           Apr. 09, 2030        
Debt instrument, basis spread on variable rate           1.55%        
Unused fee percentage on borrowings           0.50%        
Minimum [Member]                    
Line of Credit Facility [Line Items]                    
Asset coverage ratio       150.00%   150.00%        
Minimum utilization of facility amount, percentage           35.00%        
Minimum [Member] | JPMorgan Chase Bank [Member]                    
Line of Credit Facility [Line Items]                    
Minimum utilization of facility amount, percentage           50.00%        
Maximum [Member]                    
Line of Credit Facility [Line Items]                    
Minimum utilization of facility amount, percentage           65.00%        
Third Amendment [Member]                    
Line of Credit Facility [Line Items]                    
Line of credit facility, description   The Third Amendment (i) reduces the spread to 2.55% per annum during the revolving period and 3.05% per annum during the amortization period; (ii) amends the 5% PIK loan concentration limitation component of the borrowing base to exclude from the concentration limitation PIK loans with a minimum cash spread of at least 5% paid quarterly; (iii) increases the minimum utilization amount to be 75% of the commitments under the MS Credit Facility; and (iv) resets as of the Third Amendment date the time period the prepayment premium is due in connection with reducing or terminating commitments under the MS Credit Facility.                
Reduced Spread, Revolving Period, Percentage   2.55%                
Reduced Spread, Amortization Period, Percentage   3.05%                
PIK loan concentration   5.00%                
Quarterly Minimum Cash Spread, Percentage   5.00%                
Increased Minimum Utilization, Percentage   75.00%                
Second Amendment [Member] | Credit Facility Thereafter Until September Thirty Two Thousand Twenty Five [Member]                    
Line of Credit Facility [Line Items]                    
Line of credit facility maximum borrowing capacity on principal balance               75.00%    
Second Amendment [Member] | Credit Facility After September Thirty Two Thousand Twenty Five [Member]                    
Line of Credit Facility [Line Items]                    
Line of credit facility maximum borrowing capacity on principal balance           50.00%        
Second Amendment [Member] | Credit Facility Until September Twenty Two Two Thousand Twenty Five [Member]                    
Line of Credit Facility [Line Items]                    
Line of credit facility maximum borrowing capacity on principal balance           35.00%        
Revolving Credit Facility [Member] | Morgan Stanley Bank [Member]                    
Line of Credit Facility [Line Items]                    
Senior secured revolving credit facility                   $ 350,000
Revolving Credit Facility [Member] | JPMorgan Chase Bank [Member]                    
Line of Credit Facility [Line Items]                    
Senior secured revolving credit facility                 $ 100,000  
Credit Facility [Member]                    
Line of Credit Facility [Line Items]                    
Average Debt Outstanding       $ 370,364 16,157 $ 356,199 15,600      
Outstanding borrowings       $ 370,364 $ 16,157 $ 356,199 $ 15,600      
Interest rate during the amortization period       7.21%   7.26%        
Credit Facility [Member] | Morgan Stanley Bank [Member]                    
Line of Credit Facility [Line Items]                    
Average Debt Outstanding           $ 306,500   $ 325,600    
Number of investments held | Investments       107   107   120    
Investment Fair Value       $ 468,318   $ 468,318   $ 505,108    
Outstanding borrowings           306,500   $ 325,600    
Credit Facility [Member] | JPMorgan Chase Bank [Member]                    
Line of Credit Facility [Line Items]                    
Average Debt Outstanding           $ 88,500        
Number of investments held | Investments       54   54        
Investment Fair Value       $ 112,865   $ 112,865        
Outstanding borrowings           $ 88,500        
Credit Facility [Member] | Second Amendment [Member]                    
Line of Credit Facility [Line Items]                    
Line of credit facility, description     The Second Amendment (i) amends the concentration limitation component of the borrowing base to allow, (x) until April 1, 2025, up to 75% of the MS Credit Facility SPV’s portfolio to be broadly syndicated loans or senior secured bonds, (y) thereafter until September 30, 2025, 50% of the MS Credit Facility SPV’s portfolio to be broadly syndicated loans or senior secured bonds, and (z) after September 30, 2025, 35% of the MS Credit Facility SPV’s portfolio to be broadly syndicated loans or senior secured bonds, (ii) reduces the minimum utilization amount under the MS Credit Facility to be 35% of the commitments under the MS Credit Facility until September 22, 2024, and (iii) changes the interest rate applicable to the minimum utilization amount to be only the “applicable margin.”              
[1] Average taken from date of initial borrowing on March 29, 2024.
[2] Average taken from date of initial borrowing on April 9, 2025