SBA-GUARANTEED DEBENTURES (Details)			12 Months Ended
	Oct. 02, 2019	Oct. 01, 2019	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Aug. 12, 2014 USD ($)
Debt Instrument [Line Items]
SBA-guaranteed debentures			$ 313,600,000	$ 250,000,000	$ 176,500,000	$ 161,000,000	$ 150,000,000	$ 90,000,000	$ 65,000,000	$ 65,000,000	$ 16,250,000
Increase in debt regulatory limit												$ 325,000,000
SBIC Assets			898,182,782	821,262,018
SBA-guaranteed Debentures
Debt Instrument [Line Items]
SBA-guaranteed debentures			$ 307,895,195	244,615,903
Debt securities maturity			10 years
Upfront fee	3.435	3.425
Commitment fee	1.00%	1.00%
Issuance discount	2.435	2.425
Deferred financing cost			$ 10,871,160
Prepaid loan structure fees and administration fees			$ 5,704,805	5,384,097
SBIC Subsidiary
Debt Instrument [Line Items]
Leverage limit			2
SBIC subsidiary regulatory capital			$ 75,000,000	75,000,000
SBA-guaranteed debentures			150,000,000	150,000,000
SBIC Assets			$ 470,659,123	$ 403,333,676
Percentage of subsidiary assets in consolidated assets			52.4	49.1
SBIC Subsidiary II
Debt Instrument [Line Items]
SBIC subsidiary regulatory capital			$ 87,500,000	$ 87,500,000
SBA-guaranteed debentures			$ 163,600,000	$ 100,000,000