Employee Benefit Plans - Changes in Projected Benefit Obligations for SERP (Details) - SERP - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Defined Benefit Change in Benefit Obligation [Roll Forward]
Benefit obligation at beginning of year	$ 1,192	$ 1,420	$ 1,708
Net periodic benefit cost:
Interest cost	61	69	74
Actuarial gain	(7)	(21)	(86)
Total net period cost	54	48	(12)
Benefits paid	(276)	(276)	(276)
Benefit obligation at end of year	970	1,192	1,420
Funded status:
Accrued liability as of December 31	$ (970)	$ (1,192)	$ (1,420)
Discount rate used for benefit obligation	5.50%	5.25%	4.75%