Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Investments:
Fixed maturity securities—held-to-maturity, at amortized cost net of allowance for credit losses of $276 and $195 in 2022 and 2021, respectively, (fair value $525,637 and $575,850 in 2022 and 2021, respectively)	$ 541,297	$ 549,231
Fixed maturity securities—available-for-sale, at fair value (amortized cost $341,297, allowance for credit losses of $0 in 2022 and amortized cost $324,597, allowance for credit losses of $0 in 2021)	330,135	341,769
Equity securities, at fair value (cost $49,422 and $44,175 in 2022 and 2021, respectively)	60,485	64,140
Short-term investments	34,483	57,431
Total investments	966,400	1,012,571
Cash and cash equivalents	85,318	70,722
Amounts recoverable from reinsurers (net of allowance for credit losses of $369 and $440 in 2022 and 2021, respectively)	118,575	120,561
Premiums receivable (net of allowance for credit losses of $4,746 and $4,386 in 2022 and 2021, respectively)	143,307	135,100
Deferred income taxes	21,927	14,384
Accrued interest receivable	8,228	8,080
Property and equipment, net	6,889	6,459
Deferred policy acquisition costs	18,103	17,059
Federal income tax recoverable	289	6,414
Other assets	12,884	11,374
Total assets	1,381,920	1,402,724
Liabilities:
Reserves for loss and loss adjustment expenses	724,891	745,278
Unearned premiums	130,224	121,092
Amounts held for others	46,112	42,915
Policyholder deposits	37,632	39,383
Insurance-related assessments	18,566	16,850
Accounts payable and other liabilities	37,868	37,883
Payable for investments purchased	1,638
Total liabilities	996,931	1,003,401
Shareholders’ equity:
Common stock: voting—$0.01 par value authorized shares—50,000,000 in 2022 and 2021; 20,676,474 and 20,622,304 shares issued; and 19,296,632 and 19,364,054 shares outstanding in 2022 and 2021, respectively	207	206
Additional paid-in capital	219,744	217,458
Treasury stock, at cost (1,379,842 and 1,258,250 shares in 2022 and 2021, respectively)	(28,071)	(22,370)
Accumulated earnings	201,983	190,492
Accumulated other comprehensive income (loss), net	(8,874)	13,537
Total shareholders’ equity	384,989	399,323
Total liabilities and shareholders’ equity	$ 1,381,920	$ 1,402,724