Balance Sheet Components - Summary of Lease Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Operating lease expense:
Operating lease expense	$ 2,005
Finance lease expense:
Amortization of leased assets	363
Interest on lease liabilities	153
Total finance lease expense	516
Total lease expense	$ 2,521
Weighted-average remaining lease term:
Operating leases	9 years 4 months 24 days
Finance leases	3 years 6 months
Weighted-average discount rate:
Operating leases	4.40%
Finance leases	12.70%
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$ 2,045
Operating cash flows from finance leases (interest payments)	149
Financing cash flows from finance leases	293	$ 0
Right-of-use assets obtained in exchange for lease obligations:
Operating lease liabilities	44,549
Finance lease liabilities	$ 5,240