Investments, Gross Investment Gains and Losses before Applicable Income Taxes (Details) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Net Gains and Losses from Investments [Abstract]
Gross realized gains	$ 108,000	$ 726,000	$ 688,000	$ 2,718,000
Gross realized losses	661,000	322,000	3,060,000	1,246,000
Net realized (losses) gains	(553,000)	404,000	(2,372,000)	1,472,000
Gross unrealized gains on equity securities			8,014,000		$ 5,666,000
Gross unrealized losses on equity securities			(503,000)		$ (1,332,000)
Net investment (losses) gains	(1,242,521)	(2,357,634)	930,302	(10,810,594)
Fixed Maturities [Member]
Net Gains and Losses from Investments [Abstract]
Gross realized gains	0	326,000	295,000	998,000
Gross realized losses	237,000	73,000	2,585,000	173,000
Credit impairment charges	(35,000)	0	(91,000)	0
Real Estate [Member]
Net Gains and Losses from Investments [Abstract]
Gross realized gains	0	0	0	477,000
Equity Securities [Member]
Net Gains and Losses from Investments [Abstract]
Gross realized gains	108,000	400,000	393,000	1,243,000
Gross realized losses	424,000	249,000	475,000	1,073,000
Gross unrealized gains on equity securities		117,000	3,940,000	123,000
Gross unrealized gains on equity securities	(735,000)
Gross unrealized losses on equity securities		$ (2,879,000)	$ (547,000)	$ (12,406,000)
Gross unrealized losses on equity securities	$ 80,000