Consolidated Statements of Operations - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Non-controlled/non-affiliate, Controlled/affiliate, investment income [Abstract]
Other income	$ 0	$ 0	$ 167,434	$ 34,798
Dividend income	111,533	30,964	800,272	153,177
Total investment income	9,287,461	9,440,331	30,344,707	33,456,449
Operating expenses:
Interest and other financing fees	2,165,975	3,106,779	6,006,295	10,211,280
Management fees (Note 6)	1,161,778	1,078,294	3,522,582	3,306,940
Incentive fees (Note 6)	554,509	801,653	2,696,547	3,145,659
Professional fees	578,842	384,728	1,588,705	1,189,807
General and administrative fees	256,142	130,727	746,558	443,769
Legal expenses	197,690	97,305	390,710	293,012
Director expenses	35,000	61,510	105,000	108,750
Tax expenses	10,607	0	10,607	0
Total expenses before fee waivers	4,960,543	5,660,996	15,067,004	18,699,217
Net investment income before fee waivers	4,326,918	3,779,335	15,277,703	14,757,232
Incentive fee waiver (Note 6)	0	(1,120,588)	0	(1,120,588)
Total expenses	4,960,543	4,540,408	15,067,004	17,578,629
Net investment income before taxes	4,326,918	4,899,923	15,277,703	15,877,820
Income tax expense	38,585	0	761,000	0
Net investment income	4,288,333	4,899,923	14,516,703	15,877,820
Net realized gain (loss):
Net realized gain (loss) on investments	0	0	4,352,098	2,034,517
Net change in unrealized gain (loss):
Net change in unrealized gain (loss) on investments	(150,151)	(226,441)	(10,654,511)	(10,862,337)
Net gain (loss)	(150,151)	(226,441)	(6,302,413)	(8,827,820)
Benefit (provision) for taxes on change in unrealized appreciation (depreciation) on investments	429,903	0	2,139,870	0
Net increase (decrease) in net assets resulting from operations	$ 4,568,085	$ 4,673,482	$ 10,354,160	$ 7,050,000
Per common share data:
Net investment income per share - basic (in dollars per share)	$ 0.43	$ 0.58	$ 1.52	$ 1.96
Net investment income per share - diluted (in dollars per share)	0.43	0.58	1.52	1.96
Net increase (decrease) in net assets resulting from operations per share - basic (in dollars per share)	0.41	0.55	0.89	0.87
Net increase (decrease) in net assets resulting from operations per share - diluted (in dollars per share)	$ 0.41	$ 0.55	$ 0.89	$ 0.87
Weighted average shares outstanding - basic (in shares)	10,084,256	8,507,138	10,023,223	8,099,067
Weighted average shares outstanding - diluted (in shares)	10,084,256	8,507,138	10,023,223	8,099,067
Non-controlled/Non-affiliated Investments [Member]
Non-controlled/non-affiliate, Controlled/affiliate, investment income [Abstract]
Interest income	$ 7,421,040	$ 7,576,521	$ 23,940,656	$ 27,698,324
PIK interest income	678,019	615,739	2,186,406	3,041,693
Other income	505,158	8,208	942,387	170,192
Dividend income	111,533	30,964	800,272	153,177
Net realized gain (loss):
Net realized gain (loss) on investments	0	0	4,352,098	2,034,517
Net change in unrealized gain (loss):
Net change in unrealized gain (loss) on investments	(758,722)	540,742	(12,302,873)	(3,558,865)
Controlled/Affiliate Investments [Member]
Non-controlled/non-affiliate, Controlled/affiliate, investment income [Abstract]
Interest income	441,910	1,069,033	1,887,248	1,909,109
PIK interest income	123,615	139,866	548,692	277,670
Other income	6,186	0	39,046	0
Dividend income	0	0	0	206,284
Net change in unrealized gain (loss):
Net change in unrealized gain (loss) on investments	$ 608,571	$ (767,183)	$ 1,648,362	$ (7,303,472)