Balance Sheet Components - Schedule of Prepaid Expenses And Other Current Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Schedule Of Balance Sheet Components [Line Items]
Prepaid insurance	$ 1,837	$ 4,786
Other prepaid expense	443	171
Total prepaid expenses and other current assets	5,512	9,202
Software
Schedule Of Balance Sheet Components [Line Items]
Other assets	3,137	4,144
Other Assets
Schedule Of Balance Sheet Components [Line Items]
Other assets	$ 95	$ 101