Consolidated Statements of Comprehensive (Loss) Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Consolidated Statements of Comprehensive (Loss) Income [Abstract]
Net loss	$ (21,508)	$ (28,153)	$ (72,559)	$ (100,789)
Other comprehensive (loss) income:
Change in net actuarial loss	44	24	93	78
Tax effect on change in net actuarial loss		(10)		(16)
Unrealized holding gains (losses) arising during the period	1,154	(2,362)	3,047	(11,189)
Tax effect on unrealized holding gains (losses) arising during the period		497		2,350
Reclassification adjustment for net investment (gain) loss included in net loss	123	(503)	1,184	(526)
Tax effect on reclassification adjustment for (gain)loss included in net loss		106		110
Other comprehensive income (loss), net of tax	1,321	(2,248)	4,324	(9,193)
Comprehensive loss	$ (20,187)	$ (30,401)	$ (68,235)	$ (109,982)