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INCOME TAXES - Narrative (Details) - USD ($) $ in Millions |  |  | 12 Months Ended
--- | --- | --- | ---
Apr. 13, 2020 | Apr. 15, 2016 | Dec. 31, 2025 | Dec. 31, 2024
Tax Credit Carryforward [Line Items] |  |  |  |
Change in valuation allowance |  |  | $ (52.0) | $ 50.6
Unrecognized tax benefits |  |  |  | 3.1
Unrecognized tax benefits, increase resulting from prior period tax positions |  |  |  | 2.0
Unrecognized tax benefits, increase resulting from current period tax positions |  |  | 0.1 | 1.1
Income taxes paid |  |  | 7.2 | $ 0.0
Federal |  |  |  |
Tax Credit Carryforward [Line Items] |  |  |  |
Net operating loss carryforwards |  |  | 159.1 |
Operating loss carryforward, written off |  | $ 0.3 | 14.0 |
Federal | Research and Development Tax Credit |  |  |  |
Tax Credit Carryforward [Line Items] |  |  |  |
Tax credit carryforwards |  |  | 0.3 |
State |  |  |  |
Tax Credit Carryforward [Line Items] |  |  |  |
Net operating loss carryforwards |  |  | 27.9 |
Operating loss carryforward, written off | $ 0.3 |  | 169.4 |
State | Research and Development Tax Credit |  |  |  |
Tax Credit Carryforward [Line Items] |  |  |  |
Tax credit carryforwards |  |  | 0.1 |
Operating loss carryforward, written off |  |  | 5.9 |
Australia |  |  |  |
Tax Credit Carryforward [Line Items] |  |  |  |
Income taxes paid |  |  | 4.9 |
UNITED STATES |  |  |  |
Tax Credit Carryforward [Line Items] |  |  |  |
Income taxes paid |  |  | $ 2.3 |

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