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Composition of Certain Balance Sheet Items - Schedule of Prepaid Expenses and Other Current Assets (Details) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Composition of Certain Balance Sheet Items [Abstract]    
Prepaid R&D expenses $ 6,828 $ 5,325
Prepaid G&A expenses 4,061 1,597
Receivable from stock option exercises in-transit 0 62
Other 3,270 1,708
Prepaid expenses and other current assets $ 14,159 $ 8,692