Intangible Assets, Net - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 70,429	$ 70,411
Accumulated Amortization	(45,482)	(41,106)
Net Carrying Amount	24,947	29,305
Trademarks and domain names
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	35,615	35,602
Accumulated Amortization	(19,248)	(17,423)
Net Carrying Amount	16,367	18,179
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	15,251	15,248
Accumulated Amortization	(11,249)	(10,081)
Net Carrying Amount	4,002	5,167
Software
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	19,563	19,561
Accumulated Amortization	(14,985)	(13,602)
Net Carrying Amount	$ 4,578	$ 5,959