FAIR VALUE MEASUREMENTS - Changes to Fair Value Measurement Level 3 (Details) - Liabilities - Level 3 - Fair Value, Recurring - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Derivative liability, beginning balance	$ 126,117	$ 79,069
Issuance of series warrants		6,640
Remeasurement to fair value	(15,106)	40,408
Derivative liability, ending balance	101,615	126,117
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Issuances	(9,396)
Series A Warrant Liabilities
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Derivative liability, beginning balance	11,291	0
Issuance of series warrants		6,640
Remeasurement to fair value	(1,895)	4,651
Derivative liability, ending balance	0	11,291
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Issuances	(9,396)
Series A Embedded Derivative Liabilities
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Derivative liability, beginning balance	18,448	26,728
Issuance of series warrants		0
Remeasurement to fair value	(1,613)	(8,280)
Derivative liability, ending balance	16,835	18,448
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Issuances	0
Series B Warrant Liabilities
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Derivative liability, beginning balance	96,378	52,341
Issuance of series warrants		0
Remeasurement to fair value	(11,598)	44,037
Derivative liability, ending balance	84,780	$ 96,378
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Issuances	$ 0