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REVENUE - Narratives (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2022
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |
Contract liabilities | $ 0.0 |  | $ 0.0 |  | $ 0.2
Royalties and milestone revenue |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |
Revenue recognized | 0.0 | $ 0.0 | 0.5 | $ 0.5 |
Canada | CAMBIA |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |
Revenue recognized | $ 0.5 | $ 0.5 | $ 1.5 | $ 1.5 |

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