XML 132 R114.htm IDEA: XBRL DOCUMENT v3.22.0.1
Retirement Plans - Pension Plan Funded Status (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2019
Change in benefit obligation:    
Benefit obligation at beginning of year $ 0  
Benefit obligation at end of year $ 0  
Non-contributory defined benefit pension plan    
Change in benefit obligation:    
Benefit obligation at beginning of year   $ 28,906
Service cost   121
Interest cost   1,158
Actuarial (gain) loss   2,471
Expenses   318
Plan termination settlements   (31,800)
Change in plan assets:    
Fair value of plan assets at beginning of year   30,545
Actual return on plan assets   2,111
Benefits paid   (538)
Expenses   318
Plan termination settlements   $ (31,800)