PORTFOLIO INVESTMENTS AND FAIR VALUE - Geographical concentration of investment portfolio (Details) - USD ($)	Jun. 30, 2026	Dec. 31, 2025
Investment Holdings 1 [Line Items]
Cost	$ 410,125,150	$ 396,791,982
Fair Value	$ 419,527,201	$ 400,131,924
% of Total Investments at Fair Value	100.00%	100.00%
Florida
Investment Holdings 1 [Line Items]
Cost	$ 57,296,486	$ 57,346,045
Fair Value	$ 57,106,042	$ 56,972,075
% of Total Investments at Fair Value	13.61%	14.24%
New York
Investment Holdings 1 [Line Items]
Cost	$ 47,453,206	$ 46,235,480
Fair Value	$ 48,946,112	$ 47,639,398
% of Total Investments at Fair Value	11.67%	11.91%
Texas
Investment Holdings 1 [Line Items]
Cost	$ 44,765,090	$ 46,485,820
Fair Value	$ 45,744,703	$ 48,069,165
% of Total Investments at Fair Value	10.90%	12.01%
California
Investment Holdings 1 [Line Items]
Cost	$ 25,097,459	$ 36,369,556
Fair Value	$ 26,082,716	$ 36,736,941
% of Total Investments at Fair Value	6.22%	9.18%
Pennsylvania
Investment Holdings 1 [Line Items]
Cost	$ 20,721,686	$ 20,165,108
Fair Value	$ 22,045,652	$ 21,484,667
% of Total Investments at Fair Value	5.25%	5.37%
Arizona
Investment Holdings 1 [Line Items]
Cost	$ 16,585,971	$ 10,470,434
Fair Value	$ 17,669,499	$ 11,317,450
% of Total Investments at Fair Value	4.21%	2.83%
Virginia
Investment Holdings 1 [Line Items]
Cost	$ 15,401,081	$ 11,786,284
Fair Value	$ 15,940,862	$ 11,958,881
% of Total Investments at Fair Value	3.80%	2.99%
Michigan
Investment Holdings 1 [Line Items]
Cost	$ 14,845,679	$ 7,270,222
Fair Value	$ 15,112,448	$ 7,392,085
% of Total Investments at Fair Value	3.60%	1.85%
Canada
Investment Holdings 1 [Line Items]
Cost	$ 14,833,832	$ 15,116,097
Fair Value	$ 14,714,907	$ 15,040,778
% of Total Investments at Fair Value	3.51%	3.76%
Illinois
Investment Holdings 1 [Line Items]
Cost	$ 14,540,205	$ 17,990,126
Fair Value	$ 14,541,695	$ 14,729,856
% of Total Investments at Fair Value	3.47%	3.68%
Tennessee
Investment Holdings 1 [Line Items]
Cost	$ 15,497,550	$ 9,983,962
Fair Value	$ 14,451,294	$ 9,098,223
% of Total Investments at Fair Value	3.44%	2.27%
Iowa
Investment Holdings 1 [Line Items]
Cost	$ 13,276,106	$ 12,312,643
Fair Value	$ 13,292,686	$ 12,336,066
% of Total Investments at Fair Value	3.17%	3.08%
Colorado
Investment Holdings 1 [Line Items]
Cost	$ 12,130,558	$ 16,762,744
Fair Value	$ 12,104,257	$ 16,813,411
% of Total Investments at Fair Value	2.89%	4.20%
United Kingdom
Investment Holdings 1 [Line Items]
Cost	$ 11,062,534	$ 12,111,013
Fair Value	$ 10,634,588	$ 11,899,148
% of Total Investments at Fair Value	2.53%	2.97%
North Carolina
Investment Holdings 1 [Line Items]
Cost	$ 9,344,112	$ 9,039,546
Fair Value	$ 9,431,006	$ 9,223,446
% of Total Investments at Fair Value	2.25%	2.31%
District of Columbia
Investment Holdings 1 [Line Items]
Cost	$ 8,564,943	$ 4,151,925
Fair Value	$ 8,918,066	$ 4,389,381
% of Total Investments at Fair Value	2.13%	1.10%
Ohio
Investment Holdings 1 [Line Items]
Cost	$ 5,808,867	$ 9,659,944
Fair Value	$ 8,475,928	$ 10,861,854
% of Total Investments at Fair Value	2.02%	2.71%
Minnesota
Investment Holdings 1 [Line Items]
Cost	$ 7,511,662	$ 7,537,398
Fair Value	$ 8,102,692	$ 7,648,754
% of Total Investments at Fair Value	1.93%	1.91%
Massachusetts
Investment Holdings 1 [Line Items]
Cost	$ 7,670,978	$ 7,698,233
Fair Value	$ 7,682,033	$ 7,730,587
% of Total Investments at Fair Value	1.83%	1.93%
Oregon
Investment Holdings 1 [Line Items]
Cost	$ 7,258,742	$ 7,281,723
Fair Value	$ 7,517,758	$ 7,589,802
% of Total Investments at Fair Value	1.79%	1.90%
Wisconsin
Investment Holdings 1 [Line Items]
Cost	$ 7,247,185	$ 330,978
Fair Value	$ 7,399,958	$ 445,016
% of Total Investments at Fair Value	1.76%	0.11%
Louisiana
Investment Holdings 1 [Line Items]
Cost	$ 6,586,430	$ 4,487,910
Fair Value	$ 6,774,824	$ 4,553,598
% of Total Investments at Fair Value	1.61%	1.14%
Idaho
Investment Holdings 1 [Line Items]
Cost	$ 3,785,007	$ 4,218,163
Fair Value	$ 3,797,193	$ 4,235,256
% of Total Investments at Fair Value	0.91%	1.06%
Georgia
Investment Holdings 1 [Line Items]
Cost	$ 3,513,192	$ 2,389,702
Fair Value	$ 3,545,568	$ 2,431,144
% of Total Investments at Fair Value	0.85%	0.61%
Maryland
Investment Holdings 1 [Line Items]
Cost	$ 3,313,145	$ 10,030,046
Fair Value	$ 3,303,224	$ 9,851,468
% of Total Investments at Fair Value	0.79%	2.46%
New Jersey
Investment Holdings 1 [Line Items]
Cost	$ 2,283,461	$ 2,290,508
Fair Value	$ 2,273,289	$ 2,262,230
% of Total Investments at Fair Value	0.54%	0.57%
South Carolina
Investment Holdings 1 [Line Items]
Cost	$ 157,312	$ 2,223,836
Fair Value	$ 210,122	$ 2,282,058
% of Total Investments at Fair Value	0.05%	0.57%
Missouri
Investment Holdings 1 [Line Items]
Cost	$ 13,572,671	$ 5,046,536
Fair Value	$ 13,708,079	$ 5,139,186
% of Total Investments at Fair Value	3.27%	1.28%