CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended			151 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2024
Cash flows from operating activities
Net increase in net assets resulting from operations	$ 45,844,627	$ 17,533,167	$ 14,491,784
Adjustments to reconcile net increase in net assets from operations to net cash used in operating activities:
Purchases of investments	(221,154,933)	(183,858,762)	(211,010,869)
Proceeds from sales and repayments of investments	151,834,875	134,223,224	127,548,194
Net change in unrealized (appreciation) depreciation on investments	(19,570,409)	(2,792,152)	17,542,230
Net change in unrealized depreciation (appreciation) on foreign currency translations	14,755	6,360	(5,897)
Increase in investments due to PIK	(3,310,111)	(3,799,843)	(1,357,177)
Amortization of premium and accretion of discount, net	(2,715,802)	(2,749,543)	(2,519,462)
Deferred tax (benefit) provision	(188,893)	126,957	213,214
Amortization of loan structure fees	1,140,079	657,323	567,375
Amortization of deferred financing costs	447,943	446,720	446,719
Amortization of loan fees on SBA-guaranteed debentures	978,582	1,255,753	1,227,952
Net realized loss (gain) on investments	15,737,004	30,211,467	(3,660,595)
Changes in other assets and liabilities
Increase in interest receivable	(65,427)	(897,929)	(1,039,810)
Decrease (increase) in income tax receivable	286,743	(1,588,708)
(Increase) decrease in other receivables	(45,000)	(8,750)	20,507
Increase in related party receivables	(3,687)
(Increase) decrease in prepaid expenses	(60,192)	60,593	(155,053)
Increase (decrease) in management fees payable	1,115,573	(4,231,871)	3,696,182
Increase in income incentive fees payable	224,380	420,772	715,278
Decrease in capital gains incentive fees payable		(569,528)	(2,818,623)
(Decrease) increase in administrative services payable	(8,638)	45,232	(29,449)
Increase in interest payable	40,179	600,323	947,179
(Decrease) increase in related party payable		(1,060,321)	1,060,321
Increase (decrease) in unearned revenue	150,901	77,050	(209,051)
Decrease in income tax payable		(1,175,373)	(2,094,141)
Increase (decrease) in other accrued expenses and liabilities	658,971	(197,248)	136,635
Net Cash Used in Operating Activities	(28,648,480)	(17,265,087)	(56,286,557)
Cash flows from Financing Activities
Proceeds from the issuance of common stock	46,494,756	63,348,436	2,158,540	$ 387,011,611
Sales load for common stock issued	(698,166)	(943,248)	(31,066)
Offering costs paid for common stock issued	(428,078)	(253,913)	(517,054)
Stockholder distributions paid	(37,560,442)	(35,527,480)	(26,594,095)
Proceeds from SBA-guaranteed debentures		11,400,000	63,600,000
Financing costs paid on SBA-guaranteed debentures		(277,590)	(1,548,660)
Financing costs paid on Credit Facility	(691,137)	(2,663,106)	(193,635)
Borrowings under Credit Facility	187,900,000	108,400,000	149,888,800
Repayments of Credit Facility	(172,435,600)	(148,135,600)	(126,607,800)
Net Cash Provided (Used) by Financing Activities	22,581,333	(4,652,501)	60,155,030
Net Decrease in Cash and Cash Equivalents	(6,067,147)	(21,917,588)	3,868,473
Cash and Cash Equivalents Balance at Beginning of Period	26,125,741	48,043,329	44,174,856
Cash and Cash Equivalents Balance at End of Period	20,058,594	26,125,741	48,043,329	$ 20,058,594
Supplemental and Non-Cash Activities
Cash paid for interest expense	28,899,285	29,051,198	21,280,060
Income and excise tax paid	1,808,838	2,508,825	3,255,809
(Decrease) increase in distributions payable	3,663,233		(1,171,059)
(Decrease) increase in deferred offering costs	(7,312)	6,212	$ (13,788)
Exchange of investments	$ 8,256,411	$ 3,610,846