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Pension Plan (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Retirement Benefits [Abstract]        
Service cost $ 194 $ 269 $ 388 $ 538
Interest cost on projected benefit obligation 911 537 1,822 1,074
Expected return on plan assets (1,032) (1,324) (2,064) (2,648)
Net amortization and deferral 532 648 1,064 1,296
Net periodic pension cost $ 605 $ 130 $ 1,210 $ 260