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FAIR VALUE OF FINANCIAL INSTRUMENTS - Unrealized gains and losses (Details) - USD ($) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Cumulative unrealized gains and losses from Investments in debt and equity securities |  |  |  |  |
Cost | $ 37,044,509 |  | $ 37,044,509 |  | $ 40,286,064
Gross Unrealized Gains | 154,553 |  | 154,553 |  | 126,705
Gross Unrealized Losses | (4,416,743) |  | (4,416,743) |  | (5,791,556)
Aggregate Fair Value | 32,782,319 |  | 32,782,319 |  | 34,621,213
Unrealized gain (loss) on debt and equity securities | 1,449,825 | $ (6,538,568) | 1,402,660 | $ (11,298,207) |
Equity Securities |  |  |  |  |
Cumulative unrealized gains and losses from Investments in debt and equity securities |  |  |  |  |
Cost | 24,230,746 |  | 24,230,746 |  | 24,074,112
Gross Unrealized Losses | (4,416,743) |  | (4,416,743) |  | (5,791,556)
Aggregate Fair Value | 19,814,003 |  | 19,814,003 |  | 18,282,556
Mutual funds |  |  |  |  |
Cumulative unrealized gains and losses from Investments in debt and equity securities |  |  |  |  |
Cost | 12,177,576 |  | 12,177,576 |  | 15,576,527
Gross Unrealized Gains | 111,465 |  | 111,465 |  | 80,230
Aggregate Fair Value | 12,289,041 |  | 12,289,041 |  | 15,656,757
Municipal bonds |  |  |  |  |
Cumulative unrealized gains and losses from Investments in debt and equity securities |  |  |  |  |
Cost | 636,187 |  | 636,187 |  | 635,425
Gross Unrealized Gains | 43,088 |  | 43,088 |  | 46,475
Aggregate Fair Value | $ 679,275 |  | $ 679,275 |  | $ 681,900

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