Intangible Assets, Net - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 70,101	$ 70,411
Accumulated Amortization	(43,156)	(41,106)
Net Carrying Amount	26,945	29,305
Trademarks and domain names
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	35,381	35,602
Accumulated Amortization	(18,266)	(17,423)
Net Carrying Amount	17,115	18,179
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	15,183	15,248
Accumulated Amortization	(10,621)	(10,081)
Net Carrying Amount	4,562	5,167
Software
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	19,537	19,561
Accumulated Amortization	(14,269)	(13,602)
Net Carrying Amount	$ 5,268	$ 5,959