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FAIR VALUE OF FINANCIAL INSTRUMENTS - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Fair Value Disclosures [Abstract]      
Warrants to purchase (in shares) 0    
Change in fair value of warrants $ 1,944 $ 2,830  
Furniture and fixtures      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Operating Lease, Impairment Loss     $ 300
Mountain View California 1      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Operating Lease, Impairment Loss     $ 1,500