PORTFOLIO INVESTMENTS AND FAIR VALUE - Geographical Concentration of Investment Portfolio (Details) - USD ($)	Sep. 30, 2024	Dec. 31, 2023
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 909,319,888	$ 902,143,550
Fair value of investments	$ 908,718,893	$ 874,460,683
% of Total Investments at fair value	100.00%	100.00%
Texas
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 176,595,098	$ 182,531,256
Fair value of investments	$ 174,492,467	$ 175,311,724
% of Total Investments at fair value	19.20%	20.04%
California
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 177,080,874	$ 175,207,692
Fair value of investments	$ 168,026,775	$ 167,713,589
% of Total Investments at fair value	18.50%	19.18%
Florida
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 98,224,132	$ 93,155,844
Fair value of investments	$ 95,184,806	$ 92,297,574
% of Total Investments at fair value	10.47%	10.55%
Illinois
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 60,273,177	$ 58,633,617
Fair value of investments	$ 50,173,300	$ 49,834,429
% of Total Investments at fair value	5.52%	5.70%
Pennsylvania
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 50,060,607	$ 49,939,315
Fair value of investments	$ 50,743,467	$ 50,188,102
% of Total Investments at fair value	5.58%	5.74%
Arizona
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 43,546,588	$ 42,136,322
Fair value of investments	$ 47,067,031	$ 44,558,279
% of Total Investments at fair value	5.18%	5.10%
Ohio
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 33,818,639	$ 31,805,370
Fair value of investments	$ 35,856,729	$ 34,370,277
% of Total Investments at fair value	3.95%	3.93%
Colorado
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 30,605,048	$ 31,525,420
Fair value of investments	$ 28,109,303	$ 30,971,079
% of Total Investments at fair value	3.09%	3.54%
Wisconsin
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 27,330,909	$ 27,452,444
Fair value of investments	$ 26,605,158	$ 26,190,771
% of Total Investments at fair value	2.93%	3.00%
New York
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 23,401,363	$ 14,692,043
Fair value of investments	$ 23,605,644	$ 14,931,263
% of Total Investments at fair value	2.60%	1.71%
Georgia
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 11,733,310	$ 9,100,050
Fair value of investments	$ 26,086,957	$ 18,885,409
% of Total Investments at fair value	2.87%	2.16%
Maryland
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 92,111	$ 16,676,194
Fair value of investments	$ 89,604	$ 16,718,728
% of Total Investments at fair value	0.01%	1.91%
District Of Columbia
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 12,789,633	$ 13,030,899
Fair value of investments	$ 15,164,055	$ 14,006,563
% of Total Investments at fair value	1.67%	1.60%
Indiana
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 13,322,567	$ 14,235,403
Fair value of investments	$ 13,421,758	$ 14,488,700
% of Total Investments at fair value	1.48%	1.66%
Canada
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 23,552,639	$ 8,700,383
Fair value of investments	$ 23,726,867	$ 8,813,132
% of Total Investments at fair value	2.61%	1.01%
New Jersey
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 12,641,910	$ 10,461,226
Fair value of investments	$ 13,856,131	$ 11,191,295
% of Total Investments at fair value	1.52%	1.28%
Michigan
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 11,405,559	$ 10,664,100
Fair value of investments	$ 11,446,315	$ 10,736,783
% of Total Investments at fair value	1.26%	1.23%
Massachusetts
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 17,775,794	$ 10,151,621
Fair value of investments	$ 18,086,443	$ 10,515,487
% of Total Investments at fair value	1.99%	1.20%
Tennessee
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 9,386,376	$ 9,390,657
Fair value of investments	$ 9,597,870	$ 9,379,311
% of Total Investments at fair value	1.06%	1.07%
Missouri
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 16,683,889	$ 8,862,512
Fair value of investments	$ 16,639,813	$ 8,850,162
% of Total Investments at fair value	1.83%	1.01%
North Carolina
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 13,819,823	$ 13,891,930
Fair value of investments	$ 15,200,224	$ 14,532,532
% of Total Investments at fair value	1.67%	1.66%
Idaho
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 7,868,824	$ 8,405,946
Fair value of investments	$ 7,919,732	$ 8,470,065
% of Total Investments at fair value	0.87%	0.97%
Washington
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 8,208,720	$ 24,321,085
Fair value of investments	$ 8,034,722	$ 24,540,695
% of Total Investments at fair value	0.88%	2.81%
Minnesota
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 6,350,484	$ 5,976,818
Fair value of investments	$ 6,390,660	$ 5,907,639
% of Total Investments at fair value	0.70%	0.68%
Louisiana
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 8,049,265	$ 5,538,823
Fair value of investments	$ 8,325,907	$ 5,536,231
% of Total Investments at fair value	0.92%	0.63%
South Carolina
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 4,832,314	$ 4,946,375
Fair value of investments	$ 4,973,965	$ 5,083,862
% of Total Investments at fair value	0.55%	0.58%
United Kingdom
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 454,446	$ 20,710,205
Fair value of investments	$ 481,028	$ 437,002
% of Total Investments at fair value	0.05%	0.05%
Virginia
Investment Holdings 1 [Line Items]
Investments, amortized cost	$ 9,415,789
Fair value of investments	$ 9,412,162
% of Total Investments at fair value	1.04%