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INCOME TAXES - NOL and Tax Credit Carryforwards (Details) $ in Thousands | Dec. 31, 2023 USD ($)
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Foreign Tax Authority | Canada Revenue Agency |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards, subject to expiration | $ 144,242
Domestic Tax Authority |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards, subject to expiration | 34,028
Operating loss carryforwards, not subject to expiration | 30,655
State and Local Jurisdiction |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards, subject to expiration | $ 6,073

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