Balance Sheet Components - Other Non-current Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Offsetting [Abstract]
Non-current unbilled revenue	$ 3,206	$ 3,210
Company owned life insurance (“COLI”) asset	10,391	10,807
Long term deposits	1,625	1,653
Credit facility deferred finance fees, net	584	619
Other non-current assets	6,095	5,629
Deferred income taxes	13,991	1,340
Total	$ 35,892	$ 23,258