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Post Retirement Benefits - Schedule of in Benefit Obligation (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Change in benefit obligation:      
Interest cost $ 198 $ 161 $ 235
Post Retirement Benefits      
Change in benefit obligation:      
Benefit obligation at beginning of year 9,080 9,109  
Interest cost 198 161  
Unrecognized loss (gain) (2,136) 79  
Benefits paid, net (517) (269)  
Benefit obligation at beginning of year 6,625 9,080 $ 9,109
Plan Assets 0 0  
Amounts recorded in accumulated other comprehensive income:      
Prior service credit (4,122) (4,618)  
Net loss 948 3,257  
Total $ (3,174) $ (1,361)  
Weighted-average assumptions      
Discount rate used to determine benefit obligation and net periodic benefit cost 4.90% 2.50%