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DERIVATIVE LIABILITIES - Narrative (Details) - USD ($) $ in Millions | 1 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Oct. 31, 2024 | Feb. 28, 2022 | Sep. 30, 2024 | Dec. 31, 2023 | Oct. 31, 2023 | May 31, 2018
2018 Exit Fee |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Agreed amount for exit fee upon change of control or regulatory approval |  |  |  |  |  | $ 1.5
2022 Exit Fee |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Exit fee (as percent) |  |  |  |  | 2.00% |
Exit fee, net product revenue threshold |  | $ 100.0 |  |  |  |
Derivative liability |  |  | $ 1.0 | $ 0.7 |  |
2022 Exit Fee | Subsequent event |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Milestone payment | $ 1.0 |  |  |  |  |

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- Definition Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. 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