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Balance Sheet Details - Schedule of Prepaid Expenses and Other Current Assets (Detail) - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
Balance Sheet Related Disclosures [Abstract]    
Prepaid insurance $ 998 $ 1,539
Prepaid expenses 866 771
Interest receivable 613 796
Other receivables 349 213
Total $ 2,826 $ 3,319