CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2021
INVESTMENT INCOME
Payment-in-kind interest income	$ 5,756,272	$ 3,310,111	$ 3,801,637
OPERATING EXPENSES
Management fees	17,178,177	15,698,129	15,452,347
Valuation fees	407,358	380,239	373,628
Administrative services expenses	2,134,816	1,916,283	1,908,191
Income incentive fees	8,393,139	10,045,966	10,189,888
Capital gains incentive fee (reversal)			(569,528)
Professional fees	1,940,744	1,190,232	1,455,372
Directors' fees	409,000	412,000	406,000
Insurance expense	396,862	499,913	492,596
Interest expense and other fees	34,943,265	31,506,068	32,011,317
Income tax expense	1,580,338	1,808,838	1,333,452
Other general and administrative expenses	1,182,690	1,175,765	891,170
Total Operating Expenses	68,566,389	64,633,433	63,944,433
Income incentive fee waiver	(3,310,981)	(1,826,893)	(307,442)
Total Operating Expenses, net of fee waivers	65,255,408	62,806,540	63,636,991
Net Investment Income	36,883,542	41,929,593	42,210,577
Net realized loss on foreign currency translations	(68,844)	(94,730)	(112,481)
Loss on debt extinguishment	(226,095)			$ (539,250)
Net change in unrealized (depreciation) appreciation on investments	(11,106,931)	19,570,409	2,792,152
Net change in unrealized appreciation (depreciation) on foreign currency translations	33,073	(14,755)	(6,504)
Benefit (provision) for taxes on net unrealized depreciation (appreciation) on investments		188,893	(126,957)	510,868
Benefit for taxes on net realized loss on investments		2,221	2,987,847	$ (2,957,220)
Net Increase in Net Assets Resulting from Operations	$ 27,045,329	$ 45,844,627	$ 17,533,167
Net Investment Income Per Share - basic	$ 1.3	$ 1.64	$ 1.92
Net Increase in Net Assets Resulting from Operations Per Share Basic (in dollars per share)	0.95	1.79	0.8
Net Increase in Net Assets Resulting from Operations Per Share Diluted (in dollars per share)	$ 0.95	$ 1.79	$ 0.8
Weighted Average Shares of Common Stock Outstanding Basic	28,364,809	25,596,593	22,004,648	19,489,750
Weighted Average Shares of Common Stock Outstanding Diluted	28,364,809	25,596,593	22,004,648
Distributions Per Share-basic and diluted	$ 1.6	$ 1.61	$ 1.61
Controlled investments
INVESTMENT INCOME
Interest income		$ 81,636	$ 37,897
OPERATING EXPENSES
Net realized gain (loss) on investments	$ (1,132,576)
Net change in unrealized (depreciation) appreciation on investments	4,395,102	826,772	(430,577)
Non-controlled/affiliated
INVESTMENT INCOME
Interest income	8,990
Payment-in-kind interest income	217,434
OPERATING EXPENSES
Net realized gain (loss) on investments	(6,314,327)
Net change in unrealized (depreciation) appreciation on investments	4,140,601
Non-controlled/Unaffiliated
INVESTMENT INCOME
Interest income	91,999,416	96,494,073	98,177,254
Payment-in-kind interest income	5,538,838	3,310,111	3,801,637
Other income	4,374,272	4,850,313	3,830,780
Total Investment Income	102,138,950	104,736,133	105,847,568
OPERATING EXPENSES
Net realized gain (loss) on investments	8,977,487	(15,737,004)	(30,211,467)
Net change in unrealized (depreciation) appreciation on investments	$ (19,642,634)	$ 18,743,637	$ 3,222,729