Investments - Net Investment Gains (Losses) and Change in Net Unrealized Gains (Losses) on Investments (Details) - USD ($)	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Realized gains:
Total realized gains	$ 5,915,017	$ 50,999	$ 9,463,810	$ 1,026,768
Realized losses:
Total realized losses	(7,716)	0	(7,716)	0
Net realized investment gains	5,907,301	50,999	9,456,094	1,026,768
Change in fair value of equity securities:
Change in fair value of equity securities held at the end of the period	2,250,531	(1,256,918)	30,463,997	15,033,564
Change in fair value of equity securities	2,250,531	(1,256,918)	30,463,997	15,033,564
Total net investment gains (losses)	8,157,832	(1,205,919)	39,920,091	16,060,332
Change in net unrealized gains (losses) on available-for-sale investments included in other comprehensive income:
Change in net unrealized gains (losses) on available-for-sale investments included in other comprehensive income	(26,998)	365,715	(442,308)	1,287,922
Fixed Maturities [Member]
Realized gains:
Total realized gains	0	412	42,178	412
Realized losses:
Total realized losses	(7,716)	0	(7,716)	0
Change in net unrealized gains (losses) on available-for-sale investments included in other comprehensive income:
Change in net unrealized gains (losses) on available-for-sale investments included in other comprehensive income	(26,998)	365,715	(442,308)	1,287,922
Equity Securities [Member]
Realized gains:
Total realized gains	5,914,829	3,735	9,421,444	979,504
Real Estate [Member]
Realized gains:
Total realized gains	0	46,846	0	46,846
Short-term Investments [Member]
Realized gains:
Total realized gains	$ 188	$ 6	$ 188	$ 6

Amount of unrealized and realized gain (loss) on investment in debt and equity securities.

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Amount of realized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of realized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of unrealized and realized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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Amount of unrealized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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Amount, before tax and after reclassification adjustment, of gain (loss) in value of unsold investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), attributable to parent.

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