Consolidated Statements of Income and Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Revenues
Net premiums earned	$ 259,456	$ 238,256	$ 770,221	$ 703,746
Investment income, net of investment expenses	16,459	11,606	40,508	32,062
Net investment gains (losses) (includes reclassifications for net unrealized investment gains (losses) on available-for-sale securities of $(79) and $(771) in 2023 and $(1,079) and $(1,478) in 2022; previously included in accumulated other comprehensive income (loss))	(1,960)	(14,250)	(2,581)	(35,647)
Other income (loss)	0	(39)	0	(38)
Total revenues	273,955	235,573	808,148	700,123
Benefits, Losses and Expenses
Losses and loss settlement expenses	172,798	182,411	598,125	464,295
Amortization of deferred policy acquisition costs	62,709	53,107	181,700	156,116
Other underwriting expenses (includes reclassifications for employee benefit costs of $51 and $155 in 2023 and $900 and $2,700 in 2022; previously included in accumulated other comprehensive income (loss))	29,275	30,487	89,784	87,885
Interest expense	797	797	2,391	2,391
Total benefits, losses and expenses	265,579	266,802	872,000	710,687
Income (loss) before income taxes	8,376	(31,229)	(63,852)	(10,564)
Federal income tax expense (benefit) (includes reclassifications of $28 and $195 in 2023 and $416 and $877 in 2022; previously included in accumulated other comprehensive income (loss))	1,996	(8,248)	(14,544)	(5,475)
Net Income (loss)	6,380	(22,981)	(49,308)	(5,089)
Other comprehensive income (loss)
Change in net unrealized appreciation on investments	(43,245)	(65,415)	(44,857)	(199,071)
Change in liability for underfunded employee benefit plans	(820)	(4,591)	(2,460)	(13,774)
Other comprehensive income (loss), before tax and reclassification adjustments	(44,065)	(70,006)	(47,317)	(212,845)
Income tax effect	9,253	14,701	9,937	44,697
Other comprehensive income (loss), after tax, before reclassification adjustments	(34,812)	(55,305)	(37,380)	(168,148)
Reclassification adjustment for net investment losses included in income	79	1,079	771	1,478
Reclassification adjustment for employee benefit costs included in expense	51	900	155	2,700
Total reclassification adjustments, before tax	130	1,979	926	4,178
Income tax effect	(28)	(416)	(195)	(877)
Total reclassification adjustments, after tax	102	1,563	731	3,301
Comprehensive income (loss)	$ (28,330)	$ (76,723)	$ (85,957)	$ (169,936)
Diluted weighted average common shares outstanding (in shares)	25,579,334	25,188,958	25,244,502	25,146,318
Earnings per common share:
Basic (in dollars per share)	$ 0.25	$ (0.91)	$ (1.95)	$ (0.20)
Diluted (in dollars per share)	$ 0.25	$ (0.91)	$ (1.95)	$ (0.20)