Employee Benefit Plans - Components of SERP Expense (Details) - SERP - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Components of Net Periodic Benefits Cost:
Service cost	$ 722	$ 1,430	$ 1,248
Interest cost	1,941	1,706	1,644
Amortization of net (gain) loss	(1)	(14)	(34)
Net periodic pension cost under accounting standards	$ 2,662	$ 3,122	$ 2,858
Weighted-average assumptions used to determine net periodic cost:
Discount rate	5.47%	5.15%	5.42%
Minimum
Weighted-average assumptions used to determine net periodic cost:
Rate of compensation increase	4.50%	4.50%
Maximum
Weighted-average assumptions used to determine net periodic cost:
Rate of compensation increase	4.00%	4.00%