Summary of Significant Accounting Policies - Schedule of Revenue by Geographic Location (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenues [Line Items]
Revenue	$ 392,285	$ 366,091	$ 394,170
Sales Revenue, Services, Net [Member] | Geographic Concentration Risk
Revenues [Line Items]
Revenue, percent	100.00%	100.00%	100.00%
Revenue	$ 392,285	$ 366,091	$ 394,170
Year-over-Year Change	7.20%	(7.10%)
North America [Member] | Sales Revenue, Services, Net [Member] | Geographic Concentration Risk
Revenues [Line Items]
Revenue, percent	55.70%	55.80%	61.50%
Revenue	$ 218,344	$ 204,264	$ 242,218
Year-over-Year Change	6.90%	(15.70%)
Europe [Member] | Sales Revenue, Services, Net [Member] | Geographic Concentration Risk
Revenues [Line Items]
Revenue, percent	44.30%	44.20%	38.50%
Revenue	$ 173,941	$ 161,827	$ 151,952
Year-over-Year Change	7.50%	6.50%