Consolidated Statements of Comprehensive Loss (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Cost of revenue with related parties	$ 33,427	$ 31,154	$ 28,227
Sales and Marketing
Costs and expenses with related parties	23,191	22,128	16,531
Related party
Contra revenue with related parties	1,189	0	0
Cost of revenue with related parties	$ 966	$ 0	$ 0