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FAIR VALUE OF FINANCIAL INSTRUMENTS - Assets designated as Investments in debt and equity securities (Details) - USD ($) | Sep. 30, 2023 | Dec. 31, 2022
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Fair value hierarchy of assets designated as Investments in debt and equity securities |  |
Fair value of investments | $ 33,649,141 | $ 29,657,314
Equity securities |  |
Fair value hierarchy of assets designated as Investments in debt and equity securities |  |
Fair value of investments | 17,635,793 | 27,692,459
Mutual funds |  |
Fair value hierarchy of assets designated as Investments in debt and equity securities |  |
Fair value of investments | 15,389,017 | 1,302,973
Municipal bonds |  |
Fair value hierarchy of assets designated as Investments in debt and equity securities |  |
Fair value of investments | 624,331 | 661,882
Level 1 |  |
Fair value hierarchy of assets designated as Investments in debt and equity securities |  |
Fair value of investments | 33,649,141 | 29,657,314
Level 1 | Equity securities |  |
Fair value hierarchy of assets designated as Investments in debt and equity securities |  |
Fair value of investments | 17,635,793 | 27,692,459
Level 1 | Mutual funds |  |
Fair value hierarchy of assets designated as Investments in debt and equity securities |  |
Fair value of investments | 15,389,017 | 1,302,973
Level 1 | Municipal bonds |  |
Fair value hierarchy of assets designated as Investments in debt and equity securities |  |
Fair value of investments | $ 624,331 | $ 661,882

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
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