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Balance Sheet Details - Schedule of Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |
Prepaid clinical and related costs | $ 5,608 | $ 14,853
VAT receivable | 296 | 279
Australian research and development tax incentive | 2,361 | 1,871
Other | 1,225 | 1,122
Total | $ 9,490 | $ 18,125

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