Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Investments:
Fixed maturity securities-held-to-maturity, at amortized cost net of allowance for credit losses of $100 and $116 in 2025 and 2024, respectively, (fair value $385,981 and $399,721 in 2025 and 2024, respectively)	$ 399,241	$ 413,061
Fixed maturity securities-available-for-sale, at fair value (amortized cost $323,931, allowance for credit losses of $0 in 2025 and amortized cost $318,975, allowance for credit losses of $0 in 2024)	314,726	307,750
Equity securities, at fair value (cost $36,020 in 2025 and 2024)	55,476	58,629
Short-term investments	11,569	9,338
Total investments	781,012	788,778
Cash and cash equivalents	44,753	44,045
Amounts recoverable from reinsurers (net of allowance for credit losses of $294 and $300 in 2025 and 2024, respectively)	114,278	117,019
Premiums receivable (net of allowance for credit losses of $4,129 and $4,238 in 2025 and 2024, respectively)	156,746	142,659
Deferred income taxes	19,112	19,448
Accrued interest receivable	7,747	7,327
Property and equipment, net	5,675	5,887
Deferred policy acquisition costs	20,422	19,151
Federal income tax recoverable	96	2,180
Other assets	6,876	11,297
Total assets	1,156,717	1,157,791
Liabilities:
Reserves for loss and loss adjustment expenses	639,965	651,309
Unearned premiums	132,646	121,926
Amounts held for others	33,761	38,657
Policyholder deposits	33,462	33,867
Insurance-related assessments	15,888	14,852
Accounts payable and other liabilities	37,858	38,409
Payable for investments purchased	2,324	1,430
Total liabilities	895,904	900,450
Shareholders’ equity:
Common stock: voting-$0.01 par value authorized shares-50,000,000 in 2025 and 2024; 20,733,166 shares issued and 19,050,315 shares outstanding in 2025 and 2024	207	207
Additional paid-in capital	224,327	223,956
Treasury stock, at cost (1,682,851 shares in 2025 and 2024)	(42,052)	(42,052)
Accumulated earnings	85,600	84,105
Accumulated other comprehensive loss, net	(7,269)	(8,875)
Total shareholders’ equity	260,813	257,341
Total liabilities and shareholders’ equity	$ 1,156,717	$ 1,157,791