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Pension Plan - Weighted Average Assumptions and Net Periodic Pension Cost (Details) - Pension Plan - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
May 31, 2014
Weighted average assumptions used to determine the benefit obligation        
Discount rate 5.23% 2.83% 2.50% 4.50%
Components of net periodic pension cost        
Interest cost $ 341 $ 313 $ 365  
Expected return on plan assets (669) (689) (438)  
Amortization of net actuarial loss 429 507 420  
Net periodic pension cost $ 101 $ 131 $ 347  
Weighted average assumptions used to determine net periodic pension cost        
Discount rate 5.23% 2.83% 2.50%  
Expected long-term rate of return on plan assets 6.00% 6.75% 6.75%