Balance Sheet Components - Schedule of Deferred Revenue (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Deferred Revenue [Line Items]
Total deferred revenue	$ 18,152	$ 12,666
Less: current portion of deferred revenue	(13,920)	(10,094)
Noncurrent portion of deferred revenue	4,232	2,572
Product
Deferred Revenue [Line Items]
Total deferred revenue	1,322	1,888
Service
Deferred Revenue [Line Items]
Total deferred revenue	15,385	8,857
Distribution rights
Deferred Revenue [Line Items]
Total deferred revenue	$ 1,445	$ 1,921