Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance beginning	$ 200,675	$ 238,604
Other comprehensive income, net of taxes	4,950	(13,188)
Balance ending	204,072	206,875
Total [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance beginning	(29,954)	(1,809)
Balance ending	(25,004)	(14,997)
Unrealized Gains and Losses on Available-for-Sale Securities [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance beginning	(29,927)	(1,536)
Other comprehensive income, net of taxes	4,950	(13,189)
Balance ending	(24,977)	(14,725)
Changes in Pension Plan Assets and Benefit Obligations [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance beginning	(27)	(273)
Other comprehensive income, net of taxes	0	1
Balance ending	$ (27)	$ (272)