Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Intangible assets
Gross Carrying Value	$ 12,690	$ 14,190
Accumulated amortization	(7,740)	(7,590)
Total amortization expense	4,950	6,600
Acquired technology and domain name
Intangible assets
Gross Carrying Value	11,390	11,390
Accumulated amortization	(6,440)	(4,790)
Total amortization expense	4,950	6,600
Customer relationships
Intangible assets
Gross Carrying Value	1,300	2,800
Accumulated amortization	(1,300)	(2,800)
Total amortization expense	$ 0	$ 0