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Investments - Investment Income (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Investments, Debt and Equity Securities [Abstract] |  |  |
Realized gains | $ 39,096 | $ (118,408) | $ 15,676,405
Unrealized gains (losses) | 15,690,012 | (24,082,672) | (2,352,649)
Dividends | 7,517,393 | 4,193,792 | 3,221,448
Other investment income (loss) | (175,060) | (179,223) | (163,988)
Net investment income (loss) | $ 23,071,441 | $ (20,186,511) | $ 16,381,216

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