Consolidated Statements of Operations - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Non-controlled/non-affiliate, Controlled/affiliate, investment income [Abstract]
Dividend income	$ 328,497	$ 243,416	$ 328,497	$ 409,920
Other income	18,026	12,605	34,798	53,325
Total investment income	11,559,332	11,250,899	24,016,118	21,424,129
Operating expenses:
Interest and other financing fees	3,363,310	3,306,655	7,104,501	6,454,171
Incentive fees (Note 6)	1,118,488	1,398,432	2,344,006	2,462,958
Management fees (Note 6)	1,076,579	1,430,863	2,228,646	2,813,426
Professional fees	424,727	389,327	805,079	708,627
General and administrative fees	183,021	133,518	313,042	242,161
Legal expenses	114,189	69,754	195,707	139,620
Director expenses	23,620	20,274	47,240	40,000
Total expenses before fee waivers	6,303,934	6,748,823	13,038,221	12,860,963
Management fee waiver (Note 6)	0	(354,760)	0	(552,269)
Incentive fee waiver (Note 6)	0	(315,000)	0	(1,034,565)
Total expenses after fee waivers	6,303,934	6,079,063	13,038,221	11,274,129
Net investment income	5,255,398	5,171,836	10,977,897	10,150,000
Net realized gain (loss):
Net realized gain (loss) on investments	2,034,517	45,283	2,034,517	45,283
Net change in unrealized gain (loss):
Net change in unrealized gain (loss) on investments	(7,318,171)	1,911,331	(10,635,896)	1,205,733
Net gain (loss)	(5,283,654)	1,956,614	(8,601,379)	1,251,016
Net increase (decrease) in net assets resulting from operations	$ (28,256)	$ 7,128,450	$ 2,376,518	$ 11,401,016
Per common share data:
Net investment income per share - basic (in dollars per share)	$ 0.66	$ 0.69	$ 1.39	$ 1.44
Net investment income per share - diluted (in dollars per share)	0.66	0.69	1.39	1.44
Net increase (decrease) in net assets resulting from operations per share - basic (in dollars per share)	0	0.96	0.3	1.62
Net increase (decrease) in net assets resulting from operations per share - diluted (in dollars per share)	$ 0	$ 0.96	$ 0.3	$ 1.62
Weighted average shares outstanding - basic (in shares)	8,021,264	7,445,443	7,892,789	7,055,055
Weighted average shares outstanding - diluted (in shares)	8,021,264	7,445,443	7,892,789	7,055,055
Non-controlled/Non-affiliated Investments [Member]
Non-controlled/non-affiliate, Controlled/affiliate, investment income [Abstract]
Interest income	$ 9,369,453	$ 10,157,119	$ 20,110,443	$ 19,874,441
PIK interest income	1,000,515	796,506	2,425,954	1,016,689
Dividend income	328,497	243,416	328,497	362,109
Other income	35,816	24,291	173,344	65,011
Net realized gain (loss):
Net realized gain (loss) on investments	2,034,517	45,283	2,034,517	45,283
Net change in unrealized gain (loss):
Net change in unrealized gain (loss) on investments	(1,166,412)	2,000,338	(4,099,607)	1,413,925
Controlled/Affiliate Investments [Member]
Non-controlled/non-affiliate, Controlled/affiliate, investment income [Abstract]
Interest income	732,350	29,567	840,076	58,068
PIK interest income	92,701	0	137,804	0
Dividend income	0	0	0	47,811
Net change in unrealized gain (loss):
Net change in unrealized gain (loss) on investments	$ (6,151,759)	$ (89,007)	$ (6,536,289)	$ (208,192)