Consolidated Statements of Operations - USD ($)	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Non-controlled/non-affiliate, Controlled/affiliate, investment income [Abstract]
Dividend income	$ 0	$ 166,504
Other income	16,772	40,720
Total investment income	12,456,786	10,173,230
Operating expenses:
Interest and other financing fees	3,741,191	3,147,516
Incentive fees (Note 6)	1,225,518	1,064,526
Management fees (Note 6)	1,152,067	1,382,563
Professional fees	380,352	319,300
General and administrative fees	130,021	108,643
Legal expenses	81,518	69,866
Director expenses	23,620	19,726
Total expenses before fee waivers	6,734,287	6,112,140
Management fee waiver (Note 6)	0	(197,509)
Incentive fee waiver (Note 6)	0	(719,565)
Total expenses after fee waivers	6,734,287	5,195,066
Net investment income	5,722,499	4,978,164
Net change in unrealized gain (loss):
Net change in unrealized gain (loss) on investments	(3,317,725)	(705,598)
Net gain (loss)	(3,317,725)	(705,598)
Net increase (decrease) in net assets resulting from operations	$ 2,404,774	$ 4,272,566
Per common share data:
Net investment income per share - basic (in dollars per share)	$ 0.74	$ 0.75
Net investment income per share - diluted (in dollars per share)	0.74	0.75
Net increase (decrease) in net assets resulting from operations per share - basic (in dollars per share)	0.31	0.64
Net increase (decrease) in net assets resulting from operations per share - diluted (in dollars per share)	$ 0.31	$ 0.64
Weighted average shares outstanding - basic (in shares)	7,764,315	6,660,330
Weighted average shares outstanding - diluted (in shares)	7,764,315	6,660,330
Non-controlled/Non-affiliated Investments [Member]
Non-controlled/non-affiliate, Controlled/affiliate, investment income [Abstract]
Interest income	$ 10,740,990	$ 9,717,322
PIK interest income	1,425,439	220,183
Dividend income	0	118,693
Other income	137,528	40,720
Net change in unrealized gain (loss):
Net change in unrealized gain (loss) on investments	(2,933,195)	(586,413)
Controlled/Affiliate Investments [Member]
Non-controlled/non-affiliate, Controlled/affiliate, investment income [Abstract]
Interest income	107,726	28,501
PIK interest income	45,103	0
Dividend income	0	47,811
Net change in unrealized gain (loss):
Net change in unrealized gain (loss) on investments	$ (384,530)	$ (119,185)