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Balance Sheet Components - Summary of Prepaid Expenses and Other Current Assets (Details) - USD ($)
$ in Thousands
Mar. 31, 2024
Dec. 31, 2023
Prepaid Expense and Other Assets, Current [Abstract]    
Prepaid research and development $ 674 $ 825
Interest receivable 998 316
Other receivables 1,423 1,423
Prepaid other 941 1,181
Total prepaid expenses and other current assets $ 4,036 $ 3,745