Other Current Assets - Schedule of Other Current Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]
Prepaid insurance	$ 4,297	$ 5,573
Prepaid software maintenance	3,058	3,875
Restricted cash	2,426	5
Prepaid vendor payments	1,835	4,698
Prepaid taxes	345	917
Income tax receivable	337	13,250
Prepaid other	1,296	1,904
Other	3,631	632
Other current assets	$ 17,225	$ 30,854