SBA-GUARANTEED DEBENTURES (Details)			12 Months Ended
	Oct. 02, 2019	Oct. 01, 2019	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Aug. 12, 2014 USD ($)
Debt Instrument [Line Items]
Credit facility payable			$ 233,167,360	$ 172,314,315
Repayments of Credit Facility			240,135,600	172,435,600	$ 148,135,600
SBA Debentures, net of prepaid loan fees			299,000,000	325,000,000	$ 325,000,000	$ 313,600,000	$ 250,000,000	$ 176,500,000	$ 161,000,000	$ 150,000,000	$ 90,000,000	$ 65,000,000
Increase in debt regulatory limit													$ 325,000,000
SBIC Assets			1,041,252,306	980,900,249
SBA-guaranteed Debentures
Debt Instrument [Line Items]
SBA Debentures, net of prepaid loan fees			$ 295,984,063	321,251,939
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			$ 11,148,750
Prepaid loan structure fees and administration fees			$ 3,015,937	3,748,061
SBIC Subsidiary
Debt Instrument [Line Items]
Leverage limit			2
Repayments of Credit Facility			$ 26,000,000
SBIC Assets			$ 492,710,365	$ 510,105,270
Percentage of subsidiary assets in consolidated assets			47.3	52
SBIC Subsidiary | SBA-guaranteed Debentures
Debt Instrument [Line Items]
SBIC subsidiary regulatory capital			$ 75,000,000	$ 75,000,000
Credit facility payable			124,000,000	150,000,000
SBIC Subsidiary II
Debt Instrument [Line Items]
SBIC subsidiary regulatory capital			87,500,000	87,500,000
SBIC Subsidiary II | SBA-guaranteed Debentures
Debt Instrument [Line Items]
Credit facility payable			$ 175,000,000	$ 175,000,000