v3.25.2
Investments and Fair Value Measurements - Summary of Changes in Fair Value of Investments for Which Level 3 Inputs Were Used to Determine Fair Value (Details) - Level 3 - USD ($)
 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Balance as of January 1 $ 410,096,869 $ 516,143,925
Purchases and drawdowns of investments 20,655,733 27,490,619
Proceeds from principal pre-payments and sales of investments (85,485,058) (103,028,457)
Payment-in-kind 1,450,593 1,205,072
Net accretion of discount on investments 1,284,446 806,497
Net change in unrealized appreciation (depreciation) on investments (9,052,654) 1,120,931
Net realized gain (loss) on investments (321,427) (1,649,285)
Balance as of June 30 338,628,502 442,089,302
Net change in unrealized appreciation (depreciation) on Level 3 investments still held (9,400,336) (601,525)
Senior Secured Loans    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Balance as of January 1 404,135,270 509,110,614
Purchases and drawdowns of investments 17,346,181 27,326,871
Proceeds from principal pre-payments and sales of investments (84,588,036) (103,028,457)
Payment-in-kind 1,450,593 1,205,072
Net accretion of discount on investments 1,284,446 806,497
Net change in unrealized appreciation (depreciation) on investments (8,350,040) 1,762,934
Net realized gain (loss) on investments (238,787) (1,649,285)
Balance as of June 30 331,039,627 435,534,246
Net change in unrealized appreciation (depreciation) on Level 3 investments still held $ (8,778,266) $ 40,478
Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Gain (Loss), Investment and Derivative, Operating, after Tax Gain (Loss), Investment and Derivative, Operating, after Tax
Equity    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Balance as of January 1 $ 5,961,599 $ 7,033,311
Purchases and drawdowns of investments 3,309,552 163,748
Proceeds from principal pre-payments and sales of investments (897,022)  
Net change in unrealized appreciation (depreciation) on investments (702,614) (642,003)
Net realized gain (loss) on investments (82,640)  
Balance as of June 30 7,588,875 6,555,056
Net change in unrealized appreciation (depreciation) on Level 3 investments still held $ (622,070) $ (642,003)