Consolidated Statements of Income and Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenues
Net premiums earned	$ 231,262	$ 224,703	$ 465,490	$ 483,928
Investment income, net of investment expenses	9,180	13,795	20,456	30,876
Net investment gains (losses) (includes reclassifications for net unrealized investment gains (losses) on available-for-sale securities of $(716) and $(398) in 2022 and $141 and $(666) in 2021; previously included in accumulated other comprehensive income (loss))	(20,932)	6,004	(21,397)	30,512
Other income (loss)	26	(90)	1	(169)
Total revenues	219,536	244,412	464,550	545,147
Benefits, Losses and Expenses
Losses and loss settlement expenses	151,508	152,139	281,884	358,537
Amortization of deferred policy acquisition costs	52,538	46,007	103,009	99,272
Other underwriting expenses (includes reclassifications for employee benefit costs of $900 and $1,800 in 2022 and $1,645 and $3,312 in 2021; previously included in accumulated other comprehensive income (loss))	28,754	28,400	57,398	46,768
Interest expense	797	1,594	1,594	1,594
Total benefits, losses and expenses	233,597	228,140	443,885	506,171
Income (loss) before income taxes	(14,061)	16,272	20,665	38,976
Federal income tax expense (benefit) (includes reclassifications of $339 and $461 in 2022 and $316 and $835 in 2021; previously included in accumulated other comprehensive income (loss))	(3,604)	2,522	2,773	6,524
Net Income (loss)	(10,457)	13,750	17,892	32,452
Other comprehensive income (loss)
Change in net unrealized appreciation on investments	(50,691)	9,496	(133,656)	(21,001)
Change in liability for underfunded employee benefit plans	(4,591)	(3,765)	(9,183)	2,740
Other comprehensive income (loss), before tax and reclassification adjustments	(55,282)	5,731	(142,839)	(18,261)
Income tax effect	11,609	(1,202)	29,997	3,835
Other comprehensive income (loss), after tax, before reclassification adjustments	(43,673)	4,529	(112,842)	(14,426)
Reclassification adjustment for net investment losses included in income	716	(141)	398	666
Reclassification adjustment for employee benefit costs included in expense	900	1,645	1,800	3,312
Total reclassification adjustments, before tax	1,616	1,504	2,198	3,978
Income tax effect	(339)	(316)	(461)	(835)
Total reclassification adjustments, after tax	1,277	1,188	1,737	3,143
Comprehensive income (loss)	$ (52,853)	$ 19,467	$ (93,213)	$ 21,169
Diluted weighted average common shares outstanding (in shares)	25,148,143	25,416,868	25,410,649	25,394,728
Earnings per common share:
Basic (in dollars per share)	$ (0.42)	$ 0.55	$ 0.71	$ 1.29
Diluted (in dollars per share)	$ (0.42)	$ 0.54	$ 0.70	$ 1.28