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FAIR VALUE OF FINANCIAL INSTRUMENTS - Gross unrealized gains and losses (Details) - USD ($) | 9 Months Ended |
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2021
Gross unrealized gains and losses from Investments in equity securities |  |  |
Unrealized (gain) loss on investments in equity securities | $ (1,187,629) | $ 816,150 |
Investments in equity securities |  |  |
Gross unrealized gains and losses from Investments in equity securities |  |  |
Cost | 24,989,715 |  | $ 10,747,733
Gains | 1,591,542 |  | 2,521,253
Losses | (266,883) |  |
Aggregate Fair Value | 26,314,374 |  | 13,268,986
Equity securities |  |  |
Gross unrealized gains and losses from Investments in equity securities |  |  |
Cost | 22,866,864 |  | 6,729,245
Gains | 1,591,542 |  | 2,383,362
Aggregate Fair Value | 24,458,406 |  | 9,112,607
Mutual funds and exchange traded funds |  |  |
Gross unrealized gains and losses from Investments in equity securities |  |  |
Cost | 2,122,851 |  | 4,018,488
Gains |  |  | 137,891
Losses | (266,883) |  |
Aggregate Fair Value | $ 1,855,968 |  | $ 4,156,379

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