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 ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Balance as of January 1	$ 516,143,925	$ 487,209,293
Purchases and drawdowns of investments	74,443,584	108,266,876
Proceeds from principal pre-payments and sales of investments	(168,341,289)	(56,107,885)
Payment-in-kind	2,491,931	1,556,095
Net accretion of discount on investments	1,890,290	1,830,325
Net change in unrealized appreciation (depreciation) on investments	(7,407,574)	(2,683,515)
Net realized gain (loss) on investments	(1,023,998)	204,767
Transfers out of Level 3	(8,100,000)	(24,132,031)
Balance as of December 31	410,096,869	516,143,925
Net change in unrealized appreciation (depreciation) on Level 3 investments still held	(9,299,842)	(3,799,473)
Senior Secured Loans
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Balance as of January 1	509,110,614	478,620,993
Purchases and drawdowns of investments	74,279,837	107,863,849
Proceeds from principal pre-payments and sales of investments	(168,341,289)	(56,107,885)
Payment-in-kind	2,491,931	1,556,095
Net accretion of discount on investments	1,890,290	1,830,325
Net change in unrealized appreciation (depreciation) on investments	(6,172,115)	(725,499)
Net realized gain (loss) on investments	(1,023,998)	204,767
Transfers out of Level 3	(8,100,000)	(24,132,031)
Balance as of December 31	404,135,270	509,110,614
Net change in unrealized appreciation (depreciation) on Level 3 investments still held	$ (8,064,383)	$ (1,841,457)
Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Realized And Unrealized Gain Loss Net	Realized And Unrealized Gain Loss Net
Equity
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Balance as of January 1	$ 7,033,311	$ 8,588,300
Purchases and drawdowns of investments	163,747	403,027
Net change in unrealized appreciation (depreciation) on investments	(1,235,459)	(1,958,016)
Balance as of December 31	5,961,599	7,033,311
Net change in unrealized appreciation (depreciation) on Level 3 investments still held	$ (1,235,459)	$ (1,958,016)