Condensed Financial Information of Parent Company, Condensed Statements of (Loss) Income and Comprehensive (Loss) Income (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Revenues [Abstract]
Net realized investment gains	$ (10,184,797)	$ 6,477,286	$ 2,777,919
Total revenues	848,220,546	816,465,791	777,819,910
Expenses [Abstract]
Interest	620,558	895,605	1,196,406
Total expenses	851,858,645	786,127,283	714,547,407
(Loss) income before income tax benefit and equity in undistributed net (loss) income of subsidiaries	(3,638,099)	30,338,508	63,272,503
Income tax benefit	(1,678,694)	5,084,334	10,457,251
Net (loss) income	(1,959,405)	25,254,174	52,815,252
Statements of Comprehensive (Loss) Income [Abstract]
Net (loss) income	(1,959,405)	25,254,174	52,815,252
Other comprehensive (loss) income, net of tax [Abstract]
Unrealized (loss) gain - subsidiaries	(45,761,476)	(7,544,805)	11,078,406
Comprehensive (loss) income	(46,946,703)	17,407,113	63,441,694
Parent Company [Member]
Revenues [Abstract]
Dividends from subsidiaries	0	5,000,000	14,000,000
Net realized investment gains	0	0	0
Other	526,000	481,000	463,000
Total revenues	526,000	5,481,000	14,463,000
Expenses [Abstract]
Operating expenses	1,245,000	1,223,000	1,258,000
Interest	787,000	787,000	794,000
Total expenses	2,032,000	2,010,000	2,052,000
(Loss) income before income tax benefit and equity in undistributed net (loss) income of subsidiaries	(1,506,000)	3,471,000	12,411,000
Income tax benefit	(618,000)	(714,000)	(1,059,000)
(Loss) income before equity in undistributed net (loss) income of subsidiaries	(888,000)	4,185,000	13,470,000
Equity in undistributed net (loss) income of subsidiaries	(1,071,000)	21,069,000	39,345,000
Net (loss) income	(1,959,000)	25,254,000	52,815,000
Statements of Comprehensive (Loss) Income [Abstract]
Net (loss) income	(1,959,000)	25,254,000	52,815,000
Other comprehensive (loss) income, net of tax [Abstract]
Unrealized (loss) gain - subsidiaries	(44,988,000)	(7,847,000)	10,627,000
Other comprehensive (loss) income, net of tax	(44,988,000)	(7,847,000)	10,627,000
Comprehensive (loss) income	$ (46,947,000)	$ 17,407,000	$ 63,442,000