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INCOME TAXES - Narrative (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Income Tax Contingency [Line Items]      
Income tax expense $ (15,161) $ 0 $ 5
NOL carryforwards   97,000  
Valuation allowance 140,636 125,082  
Uncertain tax positions 700 700  
Domestic Tax Authority      
Income Tax Contingency [Line Items]      
Income tax expense 0 0 $ 0
NOL carryforwards 409,800 300,800  
Domestic Tax Authority | Research Tax Credit Carryforward      
Income Tax Contingency [Line Items]      
Tax credit carryforward 700 700  
State and Local Jurisdiction      
Income Tax Contingency [Line Items]      
NOL carryforwards 353,200 274,600  
State and Local Jurisdiction | Research Tax Credit Carryforward      
Income Tax Contingency [Line Items]      
Tax credit carryforward, subject to expiration 700 700  
Foreign Tax Authority      
Income Tax Contingency [Line Items]      
NOL carryforwards $ 23,500 $ 9,000