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Balance Sheet Details - Schedule Of Prepaid Expenses Other Current Assets (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
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Balance Sheet Related Disclosures [Abstract] |  |
Prepaid research and development | $ 5,143 | $ 4,385
Prepaid insurance | 532 | 0
Other prepaid expenses and current assets | 554 | 539
Total | $ 6,229 | $ 4,924

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