XML 69 R53.htm IDEA: XBRL DOCUMENT v3.20.4
Leases - Other Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Leases [Abstract]    
Operating cash flows from operating leases $ 11,880 $ 10,750
Right-of-use assets obtained in an exchange for lease obligations $ 5,814 $ 7,393