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Employee Benefit Plans - Reconciliation of Benefit Obligations and Change in Benefit Obligation (Details) - SERP - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Change in Benefit Obligation:      
Projected benefit obligation at beginning of year $ 33,594 $ 30,807  
Service cost 1,430 1,248 $ 1,191
Interest cost 1,706 1,644 1,022
Actuarial (gain) loss (1,028) 840  
Benefits paid (944) (945)  
Projected benefit obligation at end of year 34,758 33,594 $ 30,807
Changes in Plan Assets:      
Fair value of plan assets at beginning of year 0    
Fair value of plan assets at end of year 0 0  
Funded Status:      
Net amount recognized as accrued pension cost $ (34,758) $ (33,594)