Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Statement of Financial Position [Abstract]
Fixed maturity securities, held-to-maturity, allowance for credit losses	$ 100	$ 116
Fixed maturity securities, fair value	385,981	399,721
Fixed maturity securities, available-for-sale, allowance for credit losses	0	0
Fixed maturity securities, amortized cost	323,931	318,975
Equity securities, cost	36,020	36,020
Amounts recoverable from reinsurers, allowance for credit losses	294	300
Premiums receivable, allowance for credit losses	$ 4,129	$ 4,238
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	50,000,000	50,000,000
Common stock, shares issued	20,733,166	20,733,166
Common stock, shares outstanding	19,050,315	19,050,315
Treasury stock, shares	1,682,851	1,682,851