Annual report pursuant to Section 13 and 15(d)

Employee Benefit Plans - Summary of Net Periodic Benefits Cost (Details)

v3.20.4
Employee Benefit Plans - Summary of Net Periodic Benefits Cost (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Components of net periodic benefit cost:      
Service cost $ 1,835 $ 666 $ 157
Interest cost 210 197 183
Expected return on Pension Plan assets (454) (364) (367)
Amortization of net loss 66 46 64
Net periodic benefit cost $ 1,657 $ 545 $ 37