CONSOLIDATED STATEMENT OF CASH FLOWS - USD ($)	12 Months Ended			127 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2022
Cash flows from operating activities
Net increase in net assets resulting from operations	$ 14,491,784	$ 33,572,872	$ 20,192,441
Adjustments to reconcile net increase in net assets from operations to net cash used in operating activities:
Purchases of investments	(211,010,869)	(387,281,160)	(152,007,165)
Proceeds from sales and repayments of investments	127,548,194	287,639,512	128,627,422
Net change in unrealized depreciation (appreciation) on investments	17,542,230	6,928,160	(8,555,274)
Net change in unrealized appreciation foreign currency translations	(5,897)
Increase in investments due to PIK	(1,357,177)	(939,030)	(664,992)
Amortization of premium and accretion of discount, net	(2,519,462)	(2,412,991)	(2,098,788)
Deferred tax provision (benefit)	213,214	(510,868)	224,877
Amortization of loan structure fees	567,375	518,930	647,872
Amortization of deferred financing costs	446,719	444,153	333,316
Amortization of loan fees on SBA-guaranteed debentures	1,227,952	1,088,132	701,068
Net realized (gain) loss on investments	(3,660,595)	(23,703,499)	10,129,859
Loss on debt extinguishment		539,250
Changes in other assets and liabilities
(Increase) decrease in interest receivable	(1,039,810)	(755,151)	725,262
Decrease (increase) in other receivable	20,507	(29,257)
Increase in prepaid expenses	(155,053)	(25,026)	(118,967)
Increase in management fees payable	3,696,182	628,903	129,542
Increase (decrease) in income incentive fees payable	715,278	1,067,470	(936,849)
(Decrease) increase in capital gains incentive fees payable	(2,818,623)	2,867,130	(359,892)
Decrease in administrative services payable	(29,449)	(5,123)	(21,787)
Increase (decrease) in interest payable	947,179	1,549,577	(178,229)
Increase in related party payable	1,060,321
(Decrease) increase in unearned revenue	(209,051)	6,302	(36,344)
(Decrease) increase in income tax payable	(2,094,141)	2,544,749	(192,235)
Increase (decrease) in other accrued expenses and liabilities	136,635	164,227	(28,730)
Net Cash Used in Operating Activities	(56,286,557)	(76,102,738)	(3,487,593)
Cash flows from Financing Activities
Proceeds from the issuance of common stock	2,158,540	449,515	4,794,994	$ 279,492,923
Sales load for common stock issued	(31,066)	(2,489)	(18,169)
Offering costs paid for common stock issued	(517,054)	(53,327)	(95,681)
Stockholder distributions paid	(26,594,095)	(21,044,928)	(24,341,646)
Repayment of Notes		(48,875,000)
Proceeds from issuance of Notes		100,000,000
Financing costs paid on Notes		(2,237,835)
Proceeds from SBA-guaranteed debentures	63,600,000	73,500,000	15,500,000
Financing costs paid on SBA-guaranteed debentures	(1,548,660)	(3,139,725)	(577,425)
Financing costs paid on Credit facility	(193,635)	(136,219)	(1,880,099)
Borrowings under Credit Facility	149,888,800	268,700,000	120,950,000
Repayments of Credit Facility	(126,607,800)	(265,360,000)	(108,500,000)
Partial share redemption			(94)
Net Cash Provided by Financing Activities	60,155,030	101,799,992	5,831,880
Net Increase in Cash and Cash Equivalents	3,868,473	25,697,254	2,344,287
Cash and Cash Equivalents Balance at Beginning of Period	44,174,856	18,477,602	16,133,315
Cash and Cash Equivalents Balance at End of Period	48,043,329	44,174,856	18,477,602	$ 48,043,329
Supplemental and Non-Cash Activities
Cash paid for interest expense	21,280,060	15,099,656	14,441,061
Income and excise tax paid	3,255,809	1,445,000	940,000
Shares issued pursuant to Dividend Reinvestment Plan			228,943
(Decrease) increase in dividends payable	(1,171,059)	1,171,059	(2,167,630)
(Decrease) increase in deferred offering costs	$ (13,788)	(75,112)	$ 90,000
Gain on conversion of equity investment		$ 6,668