Investments and Fair Value Measurements - Fair Value of Investments (Details) - USD ($)	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Net change in unrealized appreciation (depreciation) on Level 3 investments still held	$ 1,794,626	$ (681,025)
Level 3 [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at beginning of period	1,028,983,017	607,116,140
Purchases of investments	75,423,439	131,056,656
Proceeds from principal pre-payments and sales of investments	(55,326,850)	(42,572,628)
Payment-in-kind	1,915,304	1,259,316
Net accretion of discount on investments	1,519,629	1,702,663
Net realized gain (loss)	$ 231,049	$ 1,449,797
Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Realized Investment Gains (Losses)	Realized Investment Gains (Losses)
Net change in unrealized appreciation/(depreciation)	$ (1,385,873)	$ (1,649,413)
Transfers into Level 3	0	5,187,622
Transfers out of Level 3	0	(6,046,448)
Balance at end of period	1,051,359,715	697,503,705
Net change in unrealized appreciation (depreciation) on Level 3 investments still held	$ (1,107,086)	$ (1,649,413)
Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Unrealized Gain (Loss) on Investments	Unrealized Gain (Loss) on Investments
Level 3 [Member] | First Lien Debt [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at beginning of period	$ 948,826,894	$ 531,672,622
Purchases of investments	75,423,439	131,056,656
Proceeds from principal pre-payments and sales of investments	(55,326,850)	(42,572,628)
Payment-in-kind	1,399,530	484,183
Net accretion of discount on investments	1,483,992	1,529,658
Net realized gain (loss)	231,049	1,449,797
Net change in unrealized appreciation/(depreciation)	(4,830,764)	(1,573,687)
Transfers into Level 3	0	5,187,622
Transfers out of Level 3	0	(6,046,448)
Balance at end of period	967,207,290	621,187,775
Net change in unrealized appreciation (depreciation) on Level 3 investments still held	(4,551,978)	(1,573,687)
Level 3 [Member] | Second Lien Debt [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at beginning of period	79,235,481	75,443,518
Purchases of investments	0	0
Proceeds from principal pre-payments and sales of investments	0	0
Payment-in-kind	515,774	775,133
Net accretion of discount on investments	35,637	173,005
Net realized gain (loss)	0	0
Net change in unrealized appreciation/(depreciation)	3,539,919	(75,726)
Transfers into Level 3	0	0
Transfers out of Level 3	0	0
Balance at end of period	83,326,811	76,315,930
Net change in unrealized appreciation (depreciation) on Level 3 investments still held	3,539,919	$ (75,726)
Level 3 [Member] | Equity [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at beginning of period	920,642
Purchases of investments	0
Proceeds from principal pre-payments and sales of investments	0
Payment-in-kind	0
Net accretion of discount on investments	0
Net realized gain (loss)	0
Net change in unrealized appreciation/(depreciation)	(95,028)
Transfers into Level 3	0
Transfers out of Level 3	0
Balance at end of period	825,614
Net change in unrealized appreciation (depreciation) on Level 3 investments still held	$ (95,027)