XML 58 R48.htm IDEA: XBRL DOCUMENT v3.20.2
Employee Benefit Plans, Noncontributory Defined Benefit Pension Plan (Details) - Pension Plan [Member] - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Components of net periodic benefit cost [Abstract]        
Service cost $ 82 $ 89 $ 165 $ 178
Interest cost 79 139 166 278
Expected return on plan assets (206) (205) (431) (410)
Partial Settlement 307 0 307 0
Net amortization and deferral 55 62 117 123
Net periodic benefit cost 317 $ 85 324 $ 169
Expected employer contribution to pension plan $ 0   $ 0