XML 68 R52.htm IDEA: XBRL DOCUMENT v3.20.4
Leases - Lease Cost (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Leases [Abstract]    
Operating lease cost $ 10,202 $ 11,674
Sublease income $ (273) $ (533)