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Employee Benefit Plans - Narrative (Details)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2023
USD ($)
Dec. 31, 2023
USD ($)
consecutiveYear
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Defined Benefit Plan Disclosure [Line Items]          
Employer matching contribution percentage   100.00%      
Employer matching contribution, percent of employees' gross pay   6.00%      
Recognized settlement loss   $ 998 $ 0 $ 0  
Cash and Cash Equivalents [Member]          
Defined Benefit Plan Disclosure [Line Items]          
Plan assets, amount     194    
Fixed Income Funds [Member]          
Defined Benefit Plan Disclosure [Line Items]          
Plan assets, amount     33,500    
401(k) Plan          
Defined Benefit Plan Disclosure [Line Items]          
Deferral rate   6.00%      
Percent of annual salary employees may contribute   15.00%      
Matching contributions   $ 6,100 4,900 4,300  
Pension Plan          
Defined Benefit Plan Disclosure [Line Items]          
Percentage of Final Average Annual Compensation (five highest consecutive calendar year's earnings out of the last ten years of employment)   0.75%      
Number of highest consecutive calendar years of earnings | consecutiveYear   5      
Percentage of final average annual compensation in excess of average social security wage base   0.65%      
Years of service used for final average annual compensation in excess of average social security wage base calculation   35 years      
Vesting period   5 years      
Benefits paid $ 9,200 $ 11,135 1,803 2,033  
Transfer to insurer   19,457 0 0  
Benefit obligation 0 0 30,611 41,657 $ 44,750
Funded status of plan 2,517 2,517 3,044 3,247  
Plan assets, amount 2,517 $ 2,517 33,655 44,904 48,167
SERP          
Defined Benefit Plan Disclosure [Line Items]          
Number of highest consecutive calendar years of earnings | consecutiveYear   5      
Benefits paid   $ 241 245 322  
Benefit obligation 3,352 $ 3,352 3,521 4,660 $ 5,982
Lifetime monthly pension benefits, percent   3.00%      
Maximum percent of final average compensation   60.00%      
Percent of participant's primary social security benefit   50.00%      
Funded status of plan (3,352) $ (3,352) (3,521) (4,660)  
Plan assets, amount $ 0 $ 0 $ 0 $ 0  
Maximum | Pension Plan          
Defined Benefit Plan Disclosure [Line Items]          
Years of service used for final average annual compensation calculation   40 years      
Maximum | SERP          
Defined Benefit Plan Disclosure [Line Items]          
Maximum years of service   20 years