Employee Benefit Plans (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Retirement Plan
Defined Benefit Plan Disclosure [Line Items]
Interest cost	$ 685	$ 642	$ 2,056	$ 1,927
Expected return on assets	(1,461)	(1,355)	(4,384)	(4,065)
Net loss amortization	160	251	480	752
Net periodic benefit cost (income)	(616)	(462)	(1,848)	(1,386)
Retirement Plan Acquired
Defined Benefit Plan Disclosure [Line Items]
Interest cost	25	23	76	69
Expected return on assets	(58)	(53)	(174)	(158)
Net loss amortization	0	1	0	4
Net periodic benefit cost (income)	(33)	(29)	(98)	(85)
Restoration Plan
Defined Benefit Plan Disclosure [Line Items]
Interest cost	144	130	433	390
Expected return on assets	0	0	0	0
Net loss amortization	64	64	191	192
Net periodic benefit cost (income)	$ 208	$ 194	$ 624	$ 582