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PRODUCT REVENUE AND PROVISIONS FOR VARIABLE CONSIDERATION - Schedule of Product Revenue Allowance and Provision Categories (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |  |  |
Beginning balance | $ 23,604 | $ 31,514 | $ 38,434
Provisions related to sales in current year | 85,704 | 59,001 | 96,967
Adjustments related to prior year sales | (1,419) | (2,690) | (162)
Credits/payments made | (30,796) | (64,221) | (103,725)
Ending balance | 77,093 | 23,604 | 31,514
Chargebacks and Discounts |  |  |
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |  |  |
Beginning balance | 1,436 | 1,607 | 1,259
Provisions related to sales in current year | 4,051 | 9,225 | 11,138
Adjustments related to prior year sales | 69 | (94) | (304)
Credits/payments made | (4,403) | (9,302) | (10,486)
Ending balance | 1,153 | 1,436 | 1,607
Rebates, Fees and other Deductions |  |  |
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |  |  |
Beginning balance | 15,726 | 22,991 | 26,252
Provisions related to sales in current year | 81,019 | 44,914 | 79,648
Adjustments related to prior year sales | 143 | (2,056) | (1,506)
Credits/payments made | (24,299) | (50,123) | (81,403)
Ending balance | 72,589 | 15,726 | 22,991
Returns |  |  |
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] |  |  |
Beginning balance | 6,442 | 6,916 | 10,923
Provisions related to sales in current year | 634 | 4,862 | 6,181
Adjustments related to prior year sales | (1,631) | (540) | 1,648
Credits/payments made | (2,094) | (4,796) | (11,836)
Ending balance | $ 3,351 | $ 6,442 | $ 6,916

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- Definition Amount of valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480738/235-10-S50-5 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column B)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-4 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column E)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-4 + Details
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