v3.26.1
Agreements and Related Party Transactions (Details) - USD ($)
$ / shares in Millions
 1 Months Ended 12 Months Ended
Sep. 24, 2025
Aug. 01, 2025
Jun. 10, 2024
Feb. 01, 2021
Dec. 31, 2018
Jul. 30, 2010
Feb. 26, 2021
Feb. 28, 2026
Feb. 28, 2025
Feb. 29, 2024
Feb. 28, 2023
Feb. 28, 2022
Oct. 28, 2022
Oct. 26, 2022
Aug. 11, 2021
Dec. 14, 2018
Agreements and Related Party Transactions [Line Items]                                
Management agreement           2 years                    
Management fee, description               The base management fee of 1.75% per year is calculated based on the average value of our gross assets (other than cash or cash equivalents, but including assets purchased with borrowed funds) at the end of the two most recently completed fiscal quarters.                
Net investment income percentage               20.00%                
Quarterly hurdle rate measured               1.875%                
Incentive fee description               Under this provision, in any fiscal quarter, the Manager receives no incentive fee unless our pre-incentive fee net investment income exceeds the hurdle rate of 1.875%. The Manager will receive 100% of pre-incentive fee net investment income, if any, that exceeds the hurdle rate but is less than or equal to 2.344% in any fiscal quarter; and 20% of the amount of our pre-incentive fee net investment income, if any, that exceeds 2.344% in any fiscal quarter.                
Incentive fee capital gains percentage [1]               2.30% 3.53% 2.26% 1.47% 3.58%        
Percentage of incentive fee capital gains               20.00%                
Management fees               $ 17,769,904 $ 18,382,404 $ 19,212,337            
Administrator expenses               5,200,000 4,700,000 3,900,000            
Upsized from assets $ 1,600,000                             $ 500,000,000
Transaction cost paid     $ 500,000                          
Issuer issued     $ 422,500,000                          
Investments at fair value               1,109,133,812 978,077,750 [2],[3],[4]              
Recognized interest income               106,898,012 131,021,941 127,785,225            
Interest income               200,000                
Voting interest percentage                           50.00%    
Dividend income               4,547,999 4,561,831 6,532,962            
Managers Capital Gains [Member]                                
Agreements and Related Party Transactions [Line Items]                                
Management fees               17,800,000 18,400,000 19,200,000            
Gain (Loss) on Investments [Member]                                
Agreements and Related Party Transactions [Line Items]                                
Incentive fees               $ 1,000,000 5,900,000 8,300,000            
Management Agreement [Member]                                
Agreements and Related Party Transactions [Line Items]                                
Incentive fee capital gains percentage               20.00%                
Administration Agreements [Member]                                
Agreements and Related Party Transactions [Line Items]                                
Administrator expenses               $ 600,000 300,000              
Warehouse [Member]                                
Agreements and Related Party Transactions [Line Items]                                
Repaid loan             $ 25,000,000                  
Membership Interest [Member] | Fair Value [Member]                                
Agreements and Related Party Transactions [Line Items]                                
Investment fair value                 19,600,000              
Saratoga CLO [Member]                                
Agreements and Related Party Transactions [Line Items]                                
Management fees         $ 41,000,000                      
Incentive fees       $ 1,200,000                        
Management fee               2.6 3,100,000 3,300,000            
Upsized from assets                               $ 300,000,000
Newly issued subordinated notes              14                  
Transaction cost paid             2,600,000                  
Outstanding receivable amount             2,600,000                  
Investments at fair value               0 200,000              
Saratoga CLO [Member] | Subordinated Notes [Member]                                
Agreements and Related Party Transactions [Line Items]                                
Interest income               0 0 0            
Saratoga CLO [Member] | Class F-2-R-3 [Member]                                
Agreements and Related Party Transactions [Line Items]                                
Investments at fair value               0 2,300,000              
Recognized interest income               1,200,000 1,500,000 1,500,000            
Class F-R-2 Notes Tranche [Member]                                
Agreements and Related Party Transactions [Line Items]                                
Aggregate principal amount             2,500,000                  
Class G-R-2 Notes Tranche [Member]                                
Agreements and Related Party Transactions [Line Items]                                
Aggregate principal amount             7,500,000                  
Corporate Joint Venture [Member] | Fair Value [Member]                                
Agreements and Related Party Transactions [Line Items]                                
Investment fair value               17,700,000                
Pre-Incentive Fee [Member]                                
Agreements and Related Party Transactions [Line Items]                                
Incentive fees               9,200,000 13,200,000 8,000,000            
Class F-R-3 Notes Tranche [Member]                                
Agreements and Related Party Transactions [Line Items]                                
Aggregate principal amount             17,900,000                  
Class F-R- Notes [Member]                                
Agreements and Related Party Transactions [Line Items]                                
Aggregate principal amount             17,900,000                  
Class F-1-R-3 [Member]                                
Agreements and Related Party Transactions [Line Items]                                
Aggregate principal amount             8,500,000               $ 100,000  
Class F-2-R-3 [Member]                                
Agreements and Related Party Transactions [Line Items]                                
Aggregate principal amount             9,400,000                  
SLF JV [Member]                                
Agreements and Related Party Transactions [Line Items]                                
Aggregate principal amount                         $ 402,100,000      
Interest income               1,800,000 1,800,000 1,800,000            
Dividend income               $ 3,300,000 4,000,000 $ 5,900,000            
Share percentage 87.50%             87.50%                
SLF JV One [Member] | Interest Receivable [Member]                                
Agreements and Related Party Transactions [Line Items]                                
Interest income               $ 200,000                
JV CLO [Member]                                
Agreements and Related Party Transactions [Line Items]                                
Investments at fair value               $ 12,300,000                
Price per share (in Dollars per share)               $ 12.3                
Class E-R Notes from SLF 2022 [Member]                                
Agreements and Related Party Transactions [Line Items]                                
Investments at fair value $ 8,800,000             $ 8,400,000 0              
Class E Notes [Member]                                
Agreements and Related Party Transactions [Line Items]                                
Investments at fair value               0 12,300,000              
Maximum [Member]                                
Agreements and Related Party Transactions [Line Items]                                
Management fee               4,600,000 4,200,000              
Membership interest                 3,100,000              
Maximum [Member] | Unsecured Debt [Member]                                
Agreements and Related Party Transactions [Line Items]                                
Unsecured loan                 16,500,000              
Maximum [Member] | Administration Agreements [Member]                                
Agreements and Related Party Transactions [Line Items]                                
Reimbursement of expenses   $ 5,400,000                            
Maximum [Member] | Saratoga CLO [Member]                                
Agreements and Related Party Transactions [Line Items]                                
Upsized from assets             650,000,000                  
Minimum [Member]                                
Agreements and Related Party Transactions [Line Items]                                
Incentive fees accrual               2,000,000 $ 2,000,000              
Membership interest               1,500,000                
Minimum [Member] | Unsecured Debt [Member]                                
Agreements and Related Party Transactions [Line Items]                                
Unsecured loan               $ 16,100,000                
Minimum [Member] | Administration Agreements [Member]                                
Agreements and Related Party Transactions [Line Items]                                
Reimbursement of expenses   $ 5,000,000                            
Minimum [Member] | Saratoga CLO [Member]                                
Agreements and Related Party Transactions [Line Items]                                
Upsized from assets             $ 500,000,000                  
[1] Ratios are presented on an annualized basis for the years ended February 28, 2026, February 28, 2025, February 29, 2024, February 28, 2023 and February 28, 2022.
[2] Because there is no “readily available market quotations” (as defined in the 1940 Act) for these investments, the fair values of these investments were determined using significant unobservable inputs and approved in good faith by our board of directors.  These investments have been included as Level 3 in the Fair Value Hierarchy (see Note 3 to the consolidated financial statements).
[3] Securities are exempt from registration under Rule 144A of the Securities Act of 1933, as amended, and are restricted securities. Money market funds are valued at net asset value and are considered level 1 investments within the fair value hierarchy.
[4] Percentages are based on net assets of $392,665,468 as of February 28, 2025.