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Revenues - Additional Information (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2026 | Jun. 30, 2025 | Jun. 30, 2026 | Jun. 30, 2025 | Dec. 31, 2025
Disaggregation of Revenue [Line Items] |  |  |  |  |
Revenue increase (decrease), gross-to-net accruals | $ (10,700) | $ 4,900 | $ (19,200) | $ (8,100) |
Allowances for prompt payment discounts, product returns and chargebacks | 4,000 |  | 4,000 |  | $ 2,000
Accrued rebates, co-payment assistance and other fees | 55,671 |  | 55,671 |  | 46,838
Accrued Rebates, Co-payment Assistance and Other Fees |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |
Accrued rebates, co-payment assistance and other fees | $ 9,800 |  | $ 9,800 |  | $ 6,300

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