Balance Sheet Details - Schedule of Property, Plant and Equipment, net (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 1,688	$ 1,502
Less: accumulated depreciation and amortization	(980)	(852)
Total property, plant and equipment, net	708	650
Computer Equipment
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	703	646
Furniture and Fixtures
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	900	780
Leasehold Improvements
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 85	$ 76