Other Comprehensive Income - Schedule of Components of Other Comprehensive Income and Related Tax Effects (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total other comprehensive income (loss)	$ (52,126)	$ (15,468)	$ 8,135
AOCI, Gain (Loss), Debt Securities, Available-for-Sale, without Allowance for Credit Loss
Accumulated Other Comprehensive Income (Loss) [Line Items]
Before reclassifications	(67,167)	(19,526)	12,494
Reclassifications	(651)	(783)	(2,190)
Net unrealized gain (loss)	(67,818)	(20,309)	10,304
Tax effect	14,242	4,265	(2,164)
Total other comprehensive income (loss)	(53,576)	(16,044)	8,140
AOCI, Gain (Loss), Debt Securities, Available-for-Sale, with Allowance for Credit Loss
Accumulated Other Comprehensive Income (Loss) [Line Items]
Net unrealized gain (loss)	1,107	0	0
Tax effect	(232)	0	0
Total other comprehensive income (loss)	875	0	0
Unrealized gain on postretirement benefits plan
Accumulated Other Comprehensive Income (Loss) [Line Items]
Before reclassifications	303	391	277
Reclassifications	(113)	(43)	0
Net unrealized gain (loss)	190	348	277
Tax effect	(40)	(73)	(58)
Total other comprehensive income (loss)	150	275	219
Unrealized loss on interest rate swap
Accumulated Other Comprehensive Income (Loss) [Line Items]
Before reclassifications	411	105	(508)
Reclassifications	127	276	224
Net unrealized gain (loss)	538	381	(284)
Tax effect	(113)	(80)	60
Total other comprehensive income (loss)	$ 425	$ 301	$ (224)