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FAIR VALUE OF FINANCIAL INSTRUMENTS - Assets designated as Investments in debt and equity securities (Details) - USD ($)	Sep. 30, 2025	Dec. 31, 2024
Fair value hierarchy of assets designated as Investments in debt and equity securities
Fair value of investments	$ 30,503,005	$ 40,328,308
Equity Securities
Fair value hierarchy of assets designated as Investments in debt and equity securities
Fair value of investments	26,229,185	29,259,826
Mutual funds
Fair value hierarchy of assets designated as Investments in debt and equity securities
Fair value of investments	3,650,189	10,404,218
Municipal bonds
Fair value hierarchy of assets designated as Investments in debt and equity securities
Fair value of investments	623,631	664,264
Level 1
Fair value hierarchy of assets designated as Investments in debt and equity securities
Fair value of investments	30,503,005	40,328,308
Level 1 | Equity Securities
Fair value hierarchy of assets designated as Investments in debt and equity securities
Fair value of investments	26,229,185	29,259,826
Level 1 | Mutual funds
Fair value hierarchy of assets designated as Investments in debt and equity securities
Fair value of investments	3,650,189	10,404,218
Level 1 | Municipal bonds
Fair value hierarchy of assets designated as Investments in debt and equity securities
Fair value of investments	$ 623,631	$ 664,264

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Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

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