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BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES - Severance and Transition (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Stock-based compensation expense $ 1,500 $ 719
Chief Executive Officer    
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Severance costs 2,200  
Stock-based compensation expense 737  
Transition related expenses $ 306