Financial Statement Components - Other Noncurrent Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Security deposits	$ 2,574	$ 1,187
Non-marketable equity investment	10,002	10,002
Other non-current assets	1,097	1,266
Other non-current assets	$ 13,673	$ 12,455