Segment Information and Geographic Data - Summarized financial information by segment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Segment Reporting Information [Line Items]
Net revenue	$ 288,540	$ 546,191	$ 858,370
Adjusted EBITDA	(15,145)	113,776	195,649
Legacy Business
Segment Reporting Information [Line Items]
Net revenue	253,417	506,437	838,627
Adjusted EBITDA	(15,932)	109,074	197,887
Digital Business
Segment Reporting Information [Line Items]
Net revenue	35,123	39,754	19,743
Adjusted EBITDA	$ 787	$ 4,702	$ (2,238)