Balance Sheet Components - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Property Plant And Equipment [Line Items]
Depreciation	$ 2,700	$ 2,100
Property and equipment, net	30,728		$ 36,053
Accumulated amortization	24,249		24,416
Lease obligations, not yet commenced	7,400
Property and equipment, net	4,771
Accumulated depreciation	$ 363
Minimum
Property Plant And Equipment [Line Items]
Lease term, not yet commenced	4 years
Maximum
Property Plant And Equipment [Line Items]
Lease term, not yet commenced	5 years
Financed Under Capital Leases
Property Plant And Equipment [Line Items]
Property and equipment, net			3,300
Accumulated amortization			$ 2,500