Consolidated Statements of Operations - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Non-controlled/non-affiliate, Controlled/affiliate, investment income:
Other income	$ 1,367,017	$ 188,222	$ 177,942
Dividend income	974,596	1,045,339	1,546,675
Total investment income:	39,749,283	44,187,596	47,362,351
Operating expenses:
Interest and other financing fees	8,073,752	12,745,236	14,194,984
Management fees (Note 6)	4,707,419	4,464,449	5,183,339
Incentive fees (Note 6)	3,410,080	4,097,254	4,996,040
Professional fees	2,417,935	2,460,268	1,525,307
General and administrative fees	998,092	612,444	535,638
Legal expenses	562,782	382,836	328,091
Director expenses	140,000	143,750	91,250
Total expenses before fee waivers	20,310,060	24,906,237	26,854,649
Net investment income before fee waivers	19,439,223	19,281,359	20,507,702
Management fee waiver (Note 6)	0	0	(633,649)
Incentive fee waiver (Note 6)	0	(1,283,530)	(1,034,565)
Total expenses	20,310,060	23,622,707	25,186,435
Net investment income before taxes	19,439,223	20,564,889	22,175,916
Income tax expense	79,746	37,907	0
Net investment income	19,359,477	20,526,982	22,175,916
Net realized gain (loss):
Tax Expense on realized gain (loss) on investments	(761,000)	0	0
Net realized gain (loss) on investments	3,591,098	3,899,990	45,283
Net change in unrealized gain (loss):
Net change in unrealized gain (loss) on investments	(11,427,181)	552,900	(3,449,646)
Net gain (loss)	(7,836,083)	4,452,890	(3,404,363)
Benefit (provision) for taxes on change in unrealized appreciation (depreciation) on investments	2,059,533	(6,094,196)	0
Net increase (decrease) in net assets resulting from operations	$ 13,582,927	$ 18,885,676	$ 18,771,553
Per common share data:
Net investment income per share - basic (in dollars per share)	$ 1.92	$ 2.42	$ 3.02
Net investment income per share - diluted (in dollars per share)	1.92	2.42	3.02
Net increase (decrease) in net assets resulting from operations per share - basic (in dollars per share)	1.35	2.23	2.56
Net increase (decrease) in net assets resulting from operations per share - diluted (in dollars per share)	$ 1.35	$ 2.23	$ 2.56
Weighted average shares outstanding - basic (in shares)	10,091,308	8,480,833	7,349,990
Weighted average shares outstanding - diluted (in shares)	10,091,308	8,480,833	7,349,990
Non-controlled/Non-affiliate Investments [Member]
Non-controlled/non-affiliate, Controlled/affiliate, investment income:
Interest income	$ 31,626,060	$ 35,518,530	$ 42,194,403
PIK interest income	2,567,790	4,069,038	3,099,419
Other income	1,276,339	188,222	159,915
Dividend income	974,596	839,055	1,498,864
Net realized gain (loss):
Net realized gain (loss) on investments	4,352,098	3,899,990	45,283
Net change in unrealized gain (loss):
Net change in unrealized gain (loss) on investments	(14,054,896)	4,784,046	(5,454,105)
Controlled/Affiliate Investments [Member]
Non-controlled/non-affiliate, Controlled/affiliate, investment income:
Interest income	2,542,068	2,896,720	253,540
PIK interest income	671,752	469,747	90,372
Other income	90,678	0	18,027
Dividend income	0	206,284	47,811
Net change in unrealized gain (loss):
Net change in unrealized gain (loss) on investments	$ 2,627,715	$ (4,231,146)	$ 2,004,459