FAIR VALUE DISCLOSURES - Summary of Changes in Level 3 Assets Measured At Fair Value on Recurring Basis (Details) - USD ($)	3 Months Ended	6 Months Ended
Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Loans
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	$ 23,810,122	$ 89,617,574	$ 36,183,136	$ 108,465,616
Principal payments on loans, net of accretion and Distributions to shareholder	(8,832,203)	(28,645,452)	(21,059,183)	(49,252,086)
Ending balance	15,053,467	61,342,480	15,053,467	61,342,480
Loans \| Net change in unrealized gain from loans
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Net change in unrealized gain and realized gain (loss) from loans	70,068	1,433,959	585,375	3,822,491
Loans \| Net realized gain (loss) from loans
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Net change in unrealized gain and realized gain (loss) from loans	5,480	(1,063,601)	(655,861)	(1,693,541)
Loans \| Net change in unrealized gain (loss) from loans relating to loans still held
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Net change in unrealized gain and realized gain (loss) from loans	70,068	573,918	(213,120)	1,389,334
Warrants
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	0	0	0	0
Acquisitions and originations	232,590	67,910	280,475	100,172
Principal payments on loans, net of accretion and Distributions to shareholder	(232,590)	(67,910)	(280,475)	(100,172)
Ending balance	$ 0	0	$ 0	0
Stocks
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance				0
Acquisitions and originations				2,090,759
Principal payments on loans, net of accretion and Distributions to shareholder				(2,090,759)
Ending balance		$ 0		$ 0

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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- Definition

Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

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- Definition

Amount of purchases of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

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- Definition

Amount of settlement of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

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- Definition

Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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-Paragraph 2
-Subparagraph (c)
-SubTopic 10
-Topic 820
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

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