Balance Sheet Components - Schedule of Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Prepaid Expense and Other Assets, Current [Abstract]
Advances to suppliers	$ 0	$ 2,486
Prepaid insurance	780	1,343
Other prepaid expenses	1,380	3,307
Total prepaid expenses and other current assets	$ 2,160	$ 7,136