Goodwill and Intangible Assets - Schedule of Amortization Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Finite Lived Intangible Assets [Line Items]
Amortization expense	$ 464	$ 833	$ 301
Sales and Marketing
Finite Lived Intangible Assets [Line Items]
Amortization expense	289	642	157
Operations and Support
Finite Lived Intangible Assets [Line Items]
Amortization expense		3
Product Development
Finite Lived Intangible Assets [Line Items]
Amortization expense	166	177	128
General and Administrative
Finite Lived Intangible Assets [Line Items]
Amortization expense	$ 9	$ 11	$ 16