PORTFOLIO INVESTMENTS AND FAIR VALUE - Geographical Concentration of Investment Portfolio (Details) - USD ($)	Mar. 31, 2025	Dec. 31, 2024
PORTFOLIO INVESTMENTS AND FAIR VALUE
Investments, amortized cost	$ 997,831,664	$ 961,788,706
Fair value of investments	$ 991,103,777	$ 953,497,688
% of Total Investments at fair value	100.00%	100.00%
California
PORTFOLIO INVESTMENTS AND FAIR VALUE
Investments, amortized cost	$ 183,759,361	$ 160,285,777
Fair value of investments	$ 180,143,989	$ 152,583,692
% of Total Investments at fair value	18.18%	16.00%
Texas
PORTFOLIO INVESTMENTS AND FAIR VALUE
Investments, amortized cost	$ 154,718,968	$ 159,028,754
Fair value of investments	$ 153,093,310	$ 154,041,942
% of Total Investments at fair value	15.45%	16.15%
Florida
PORTFOLIO INVESTMENTS AND FAIR VALUE
Investments, amortized cost	$ 109,257,282	$ 108,434,730
Fair value of investments	$ 104,818,655	$ 104,718,969
% of Total Investments at fair value	10.58%	10.98%
Illinois
PORTFOLIO INVESTMENTS AND FAIR VALUE
Investments, amortized cost	$ 67,687,101	$ 66,486,029
Fair value of investments	$ 57,608,822	$ 56,591,435
% of Total Investments at fair value	5.81%	5.94%
Pennsylvania
PORTFOLIO INVESTMENTS AND FAIR VALUE
Investments, amortized cost	$ 52,798,217	$ 53,271,774
Fair value of investments	$ 54,814,087	$ 54,438,594
% of Total Investments at fair value	5.53%	5.71%
Arizona
PORTFOLIO INVESTMENTS AND FAIR VALUE
Investments, amortized cost	$ 43,416,841	$ 43,552,887
Fair value of investments	$ 46,612,063	$ 46,839,063
% of Total Investments at fair value	4.70%	4.91%
New York
PORTFOLIO INVESTMENTS AND FAIR VALUE
Investments, amortized cost	$ 36,106,476	$ 36,116,358
Fair value of investments	$ 36,400,772	$ 36,306,098
% of Total Investments at fair value	3.67%	3.81%
Ohio
PORTFOLIO INVESTMENTS AND FAIR VALUE
Investments, amortized cost	$ 33,609,449	$ 33,645,676
Fair value of investments	$ 35,917,579	$ 35,847,804
% of Total Investments at fair value	3.62%	3.76%
Colorado
PORTFOLIO INVESTMENTS AND FAIR VALUE
Investments, amortized cost	$ 39,158,839	$ 31,283,806
Fair value of investments	$ 35,405,722	$ 28,218,186
% of Total Investments at fair value	3.57%	2.96%
Canada
PORTFOLIO INVESTMENTS AND FAIR VALUE
Investments, amortized cost	$ 31,909,912	$ 32,107,256
Fair value of investments	$ 32,074,271	$ 32,375,749
% of Total Investments at fair value	3.24%	3.40%
District Of Columbia
PORTFOLIO INVESTMENTS AND FAIR VALUE
Investments, amortized cost	$ 22,607,275	$ 22,711,852
Fair value of investments	$ 26,177,477	$ 26,654,283
% of Total Investments at fair value	2.64%	2.80%
Georgia
PORTFOLIO INVESTMENTS AND FAIR VALUE
Investments, amortized cost	$ 11,860,249	$ 12,391,680
Fair value of investments	$ 22,876,501	$ 23,345,077
% of Total Investments at fair value	2.31%	2.45%
North Carolina
PORTFOLIO INVESTMENTS AND FAIR VALUE
Investments, amortized cost	$ 20,933,261	$ 20,946,327
Fair value of investments	$ 22,118,879	$ 22,314,018
% of Total Investments at fair value	2.23%	2.34%
Wisconsin
PORTFOLIO INVESTMENTS AND FAIR VALUE
Investments, amortized cost	$ 30,579,019	$ 27,935,159
Fair value of investments	$ 20,580,392	$ 23,352,084
% of Total Investments at fair value	2.08%	2.45%
Massachusetts
PORTFOLIO INVESTMENTS AND FAIR VALUE
Investments, amortized cost	$ 19,936,720	$ 19,965,590
Fair value of investments	$ 20,391,332	$ 20,559,398
% of Total Investments at fair value	2.06%	2.16%
Tennessee
PORTFOLIO INVESTMENTS AND FAIR VALUE
Investments, amortized cost	$ 20,476,976	$ 20,490,429
Fair value of investments	$ 20,447,184	$ 20,703,772
% of Total Investments at fair value	2.06%	2.17%
Iowa
PORTFOLIO INVESTMENTS AND FAIR VALUE
Investments, amortized cost	$ 18,572,441	$ 13,486,486
Fair value of investments	$ 18,530,010	$ 13,486,486
% of Total Investments at fair value	1.87%	1.41%
New Jersey
PORTFOLIO INVESTMENTS AND FAIR VALUE
Investments, amortized cost	$ 11,191,151	$ 11,181,815
Fair value of investments	$ 11,911,882	$ 11,754,323
% of Total Investments at fair value	1.20%	1.23%
Idaho
PORTFOLIO INVESTMENTS AND FAIR VALUE
Investments, amortized cost	$ 11,757,404	$ 11,763,648
Fair value of investments	$ 11,819,529	$ 11,830,192
% of Total Investments at fair value	1.19%	1.24%
Michigan
PORTFOLIO INVESTMENTS AND FAIR VALUE
Investments, amortized cost	$ 11,373,634	$ 11,389,446
Fair value of investments	$ 11,565,671	$ 11,510,608
% of Total Investments at fair value	1.17%	1.21%
Missouri
PORTFOLIO INVESTMENTS AND FAIR VALUE
Investments, amortized cost	$ 10,313,148	$ 18,590,476
Fair value of investments	$ 10,522,539	$ 18,712,569
% of Total Investments at fair value	1.06%	1.96%
Virginia
PORTFOLIO INVESTMENTS AND FAIR VALUE
Investments, amortized cost	$ 9,381,441	$ 9,293,896
Fair value of investments	$ 9,498,704	$ 9,373,367
% of Total Investments at fair value	0.96%	0.98%
Louisiana
PORTFOLIO INVESTMENTS AND FAIR VALUE
Investments, amortized cost	$ 9,200,420	$ 9,216,389
Fair value of investments	$ 9,218,704	$ 9,371,830
% of Total Investments at fair value	0.93%	0.98%
Oregon
PORTFOLIO INVESTMENTS AND FAIR VALUE
Investments, amortized cost	$ 8,903,578
Fair value of investments	$ 8,903,578
% of Total Investments at fair value	0.90%
Washington
PORTFOLIO INVESTMENTS AND FAIR VALUE
Investments, amortized cost	$ 8,177,844	$ 8,193,234
Fair value of investments	$ 8,708,683	$ 8,216,962
% of Total Investments at fair value	0.88%	0.86%
Maryland
PORTFOLIO INVESTMENTS AND FAIR VALUE
Investments, amortized cost	$ 7,541,120	$ 7,529,294
Fair value of investments	$ 7,496,189	$ 7,526,300
% of Total Investments at fair value	0.76%	0.79%
Minnesota
PORTFOLIO INVESTMENTS AND FAIR VALUE
Investments, amortized cost	$ 6,547,210	$ 6,448,091
Fair value of investments	$ 6,969,215	$ 6,452,144
% of Total Investments at fair value	0.70%	0.68%
South Carolina
PORTFOLIO INVESTMENTS AND FAIR VALUE
Investments, amortized cost	$ 4,840,161	$ 4,836,178
Fair value of investments	$ 5,001,770	$ 4,984,667
% of Total Investments at fair value	0.50%	0.52%
Indiana
PORTFOLIO INVESTMENTS AND FAIR VALUE
Investments, amortized cost	$ 743,770	$ 743,770
Fair value of investments	$ 994,182	$ 920,343
% of Total Investments at fair value	0.10%	0.10%
United Kingdom
PORTFOLIO INVESTMENTS AND FAIR VALUE
Investments, amortized cost	$ 472,396	$ 461,899
Fair value of investments	$ 482,086	$ 467,733
% of Total Investments at fair value	0.05%	0.05%