Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Investments:
Debt securities, available-for-sale, at fair value (amortized cost; $270,975 in 2023 and $434,119 in 2022; allowance for expected credit losses of $0 in 2023)	$ 267,684	$ 426,597
Equity securities (cost; $21,142 in 2023 and $30,058 in 2022)	19,759	28,199
Total investments	287,443	454,796
Cash and cash equivalents	75,667	59,133
Restricted cash	11,029	29,486
Ceded unearned premiums	30,881	237,086
Premiums receivable	54,393	78,355
Accounts receivable	2,384	10,859
Receivable from reinsurer		58,882
Receivable for securities	1,981	945
Reinsurance recoverable (net of allowance for expected credit losses of $200 in 2023)	591,936	578,424
Deferred policy acquisition costs	14,676	8
Federal income tax recoverable	86	2,668
Prepaid pension assets	277	163
Prepaid expenses	1,294	1,508
Other assets	20,875	24,389
Total assets	1,092,922	1,536,702
Liabilities:
Senior unsecured notes due 2029 (less unamortized debt issuance cost of $574 in 2023 and $648 in 2022)	49,426	49,352
Subordinated debt securities (less unamortized debt issuance cost of $653 in 2023 and $691 in 2022)	56,049	56,011
Reserves for unpaid losses and loss adjustment expenses	719,987	880,869
Unearned premiums	107,574	292,691
Reinsurance payable	76,362	128,950
Accounts payable and other accrued expenses	91,292	68,535
Total liabilities	1,100,690	1,476,408
Commitments and contingencies (Note 19)
Stockholders' equity:
Common stock, $1.00 par value, authorized 3,333,333 shares; issued 2,087,283 shares in 2023 and 2022	2,087	2,087
Additional paid-in capital	124,913	124,740
Retained (deficit) earnings	(105,454)	(33,407)
Accumulated other comprehensive loss	(4,680)	(8,492)
Treasury stock (268,801 shares in 2023 and 2022), at cost	(24,634)	(24,634)
Total stockholders' equity	(7,768)	60,294
Total liabilities and stockholders' equity	$ 1,092,922	$ 1,536,702