Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)	Jun. 30, 2026	Dec. 31, 2025
Statement of Financial Position [Abstract]
Fixed-maturity securities, held-to-maturity, fair value	$ 5,065,341	$ 5,137,267
Fixed-maturity securities, available-for-sale, amortized cost	324,716,045	296,738,055
Equity securities, at cost	13,598,454	13,546,654
Premiums receivable, allowance for credit losses	80,779	20,831
Current debt	1,335,349	1,296,900
Long-term debt	$ 2,465,799	$ 3,143,227
Stockholders' Equity
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	2,500,000	2,500,000
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	20,000,000	20,000,000
Common stock, shares issued (in shares)	16,018,235	15,921,651
Common stock, shares outstanding (in shares)	14,474,664	14,397,526
Treasury stock, at cost (in shares)	1,543,571	1,524,125