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Employee Benefit Plans - Executive Incentive Retirement Plan (Details) - Executive Management - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Deferred Compensation Arrangement with Individual, Postretirement Benefits        
Deferred compensation arrangement, option to elect to defer fees and bonuses, percentage     100.00%  
Other Postretirement Benefits Plan        
Deferred Compensation Arrangement with Individual, Postretirement Benefits        
Deferred compensation arrangement, option to elect to defer fees and bonuses, percentage     7.50%  
Award vesting rights, percentage     100.00%  
Accrued employee benefits $ 104   $ 104  
Life insurance plan with a post retirement death benefit 250   250  
Life insurance plan aggregate expenses $ 6 $ 1 17 $ 4
Postemployment benefits prior period expense reversed     $ 55  
Other Postretirement Benefits Plan | Maximum        
Deferred Compensation Arrangement with Individual, Postretirement Benefits        
Deferred compensation arrangement, option to elect to defer fees and bonuses, percentage     15.00%