Property and Equipment, net - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Depreciation	$ 454	$ 122	$ 68
Minimum
Property, Plant and Equipment [Line Items]
Useful life (in years)	3 years
Minimum | Property, plant and equipment, excluding leasehold improvements
Property, Plant and Equipment [Line Items]
Useful life (in years)	2 years
Maximum
Property, Plant and Equipment [Line Items]
Useful life (in years)	5 years
Maximum | Property, plant and equipment, excluding leasehold improvements
Property, Plant and Equipment [Line Items]
Useful life (in years)	5 years