v3.26.1
Fair Value Measurements - Summary of Reconciliation of Investments in Securities (Details) - USD ($)
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Accretion of discount/ amortization of premium $ 2,841,417 $ 2,020,261
Level 3    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Fair value, beginning of period 1,620,593,897 1,580,657,100
Purchases of investments 125,247,088 78,856,553
Proceeds from principal repayments and sales of investments (110,573,951) (29,499,606)
Accretion of discount/ amortization of premium 2,841,417 2,020,261
Net realized gain (loss) $ 446,365 $ (12,596)
Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax
Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Realized Gain (Loss), Foreign Currency Transaction, before Tax Realized Gain (Loss), Foreign Currency Transaction, before Tax
Net change in unrealized appreciation (depreciation) $ (2,898,198) $ (9,754,350)
Fair value, end of period 1,635,656,618 1,622,267,362
Net change in unrealized appreciation (depreciation) included in earnings related to financial instruments still held (4,981,758) (9,469,778)
Level 3 | Unsecured Debt    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Fair value, beginning of period 103,631  
Purchases of investments 600,699  
Proceeds from principal repayments and sales of investments (128,340)  
Accretion of discount/ amortization of premium 150  
Net realized gain (loss) 0  
Net change in unrealized appreciation (depreciation) 22,059  
Fair value, end of period 598,199  
Net change in unrealized appreciation (depreciation) included in earnings related to financial instruments still held (2,650)  
Level 3 | First Lien Debt    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Fair value, beginning of period 1,600,336,929 1,525,175,632
Purchases of investments 123,708,372 77,649,013
Proceeds from principal repayments and sales of investments (110,445,611) (19,499,606)
Accretion of discount/ amortization of premium 2,841,267 1,735,149
Net realized gain (loss) 420,424 (12,596)
Net change in unrealized appreciation (depreciation) (3,044,738) (6,057,264)
Fair value, end of period 1,613,816,643 1,578,990,328
Net change in unrealized appreciation (depreciation) included in earnings related to financial instruments still held (5,103,589) (6,057,804)
Level 3 | Second Lien Debt    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Fair value, beginning of period   37,433,922
Purchases of investments   590,949
Proceeds from principal repayments and sales of investments   (10,000,000)
Accretion of discount/ amortization of premium   285,112
Net realized gain (loss)   0
Net change in unrealized appreciation (depreciation)   (2,551,511)
Fair value, end of period   25,758,472
Net change in unrealized appreciation (depreciation) included in earnings related to financial instruments still held   (2,266,399)
Level 3 | Equity    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Fair value, beginning of period 20,153,337 18,047,546
Purchases of investments 938,017 616,591
Proceeds from principal repayments and sales of investments 0 0
Accretion of discount/ amortization of premium 0 0
Net realized gain (loss) 25,941 0
Net change in unrealized appreciation (depreciation) 124,481 (1,145,575)
Fair value, end of period 21,241,776 17,518,562
Net change in unrealized appreciation (depreciation) included in earnings related to financial instruments still held $ 124,481 $ (1,145,575)