Balance sheet Components - Schedule of Other Noncurrent Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Other non-current assets	$ 65,861	$ 262
Contractual Agreement Assets [Member]
Other non-current assets	54,944
Long Term Prepaid Insurance [Member]
Other non-current assets	10,597
Other Non-current Assets
Other non-current assets	$ 320	$ 262