Employee Benefit Plans - Components of SERP Expense (Details) - SERP - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Components of Net Periodic Benefits Cost:
Service cost	$ 1,430	$ 1,248	$ 1,191
Interest cost	1,706	1,644	1,022
Amortization of net (gain) loss	(14)	(34)	580
Net periodic pension cost under accounting standards	$ 3,122	$ 2,858	$ 2,793
Weighted-average assumptions used to determine net periodic cost:
Discount rate	5.15%	5.42%	2.87%
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%