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Revenue Recognition - Summary of Product Revenue Allowance and Reserve Categories (Detail) - HEPLISAV-B $ in Thousands | 9 Months Ended
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Sep. 30, 2025 USD ($)
Accounts receivable reserves |
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |
Balance at Beginning of Period | $ 9,317
Provisions related to current period sales | 69,176
Credit or payments made during the period | (66,495)
Adjustments | (2)
Balance at End of Period | 11,996
Revenue Reserve Accruals |
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |
Balance at Beginning of Period | 31,479
Provisions related to current period sales | 46,346
Credit or payments made during the period | (42,590)
Adjustments | (11,187)
Balance at End of Period | $ 24,048

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