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SEGMENT INFORMATION - Schedule of Total Net Product Revenues Attributed to Largest Customers (Details) - Customer Concentration Risk - Net Product Revenue | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Customer A, B & C |  |  |  |
Concentration Risk [Line Items] |  |  |  |
Total | 37.00% | 33.00% | 38.00% | 34.00%
Customer A |  |  |  |
Concentration Risk [Line Items] |  |  |  |
Total | 14.00% | 11.00% | 15.00% | 13.00%
Customer B |  |  |  |
Concentration Risk [Line Items] |  |  |  |
Total | 12.00% | 10.00% | 11.00% | 10.00%
Customer C |  |  |  |
Concentration Risk [Line Items] |  |  |  |
Total | 11.00% | 12.00% | 12.00% | 11.00%

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