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Balance Sheet Details - Schedule of Prepaid Expenses and Other Current Assets (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Prepaid expenses $ 15,335 $ 5,312
Purchased equipment deposits 7,792 0
Interest receivable 3,438 2,848
Grant receivable 1,886 1,029
Other current assets 1,299 1,990
Total $ 29,750 $ 11,179