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REVENUE RECOGNITION (Tables) | 9 Months Ended
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Sep. 30, 2025
Revenue from Contract with Customer [Abstract] |
Schedule of Reconciliation of Gross Product Sales to Net Product Sales | The reconciliation of gross product sales to net product sales by each significant category of gross-to-net adjustments was as follows for the three and nine months ended September 30, 2025 (in thousands):
| Three Months Ended September 30, |  | Nine Months Ended September 30, |  |
(in thousands) | 2025 |  | 2024 |  | 2025 |  | 2024 |  |
Gross product revenue | $ | 60,188 |  |  | $ | 32,657 |  |  | $ | 163,374 |  |  | $ | 33,547 |  |  |
Gross-to-net adjustments: |  |  |  |  |  |  |  |  |
Chargebacks and customer credits | (9,083) |  |  | (4,002) |  |  | (22,670) |  |  | (4,099) |  |  |
Government rebates | (2,143) |  |  | (364) |  |  | (2,668) |  |  | (375) |  |  |
Sales returns and allowances | (1,795) |  |  | (82) |  |  | (2,426) |  |  | (84) |  |  |
Total gross-to-net adjustments | (13,021) |  |  | (4,448) |  |  | (27,764) |  |  | (4,558) |  |  |
Net product revenue | $ | 47,167 |  |  | $ | 28,209 |  |  | $ | 135,610 |  |  | $ | 28,989 |  |  |

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