Investments, Net Investment Gains (Losses) and Change in Net Unrealized Gains (Losses) on Investments (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Realized gains on available-for-sale investments [Abstract]
Total realized gains	$ 7,938,606	$ 1,935,005	$ 8,982,182	$ 6,909,109
Realized losses on available-for-sale investments [Abstract]
Total realized losses	(374)	(34,547)	(8,340)	(149,393)
Net realized investment gains (losses)	7,938,232	1,900,458	8,973,842	6,759,716
Change in fair value of equity securities [Abstract]
Change in fair value of equity securities held at the end of the period	(23,403)	7,097,738	(7,209,399)	14,462,029
Change in fair value of equity securities	(23,403)	7,097,738	(7,209,399)	14,462,029
Total net investment gains (losses)	7,914,829	8,998,196	1,764,443	21,221,745
Change in net unrealized gains (losses) on available-for-sale investments included in other comprehensive income [Abstract]
Change in net unrealized gains (losses) on available-for-sale investments included in other comprehensive income	(3,606,251)	(7,122,856)	(2,521,367)	(23,436,431)
Short-Term Investments [Member]
Realized gains on available-for-sale investments [Abstract]
Total realized gains	0	0	23,509	0
Realized losses on available-for-sale investments [Abstract]
Total realized losses	(374)	0	(374)	0
Fixed Maturities [Member]
Realized gains on available-for-sale investments [Abstract]
Total realized gains	12,500	0	58,333	4,683
Realized losses on available-for-sale investments [Abstract]
Total realized losses	0	0	0	(5,210)
Change in net unrealized gains (losses) on available-for-sale investments included in other comprehensive income [Abstract]
Change in net unrealized gains (losses) on available-for-sale investments included in other comprehensive income	(3,606,251)	(7,122,856)	(2,521,367)	(23,436,431)
Equity Securities [Member]
Realized gains on available-for-sale investments [Abstract]
Total realized gains	110,742	1,485,872	359,216	1,883,453
Realized losses on available-for-sale investments [Abstract]
Total realized losses	0	0	(7,966)	(109,636)
Real Estate [Member]
Realized gains on available-for-sale investments [Abstract]
Total realized gains	7,815,364	449,133	8,541,124	5,020,973
Realized losses on available-for-sale investments [Abstract]
Total realized losses	$ 0	$ (34,547)	$ 0	$ (34,547)