FAIR VALUE MEASUREMENTS - Schedule of outstanding debt facilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Jan. 20, 2022
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total assets at fair value	$ 11	$ 0
Total liabilities at fair value.	(56,591)	(65,867)	$ (79,000)
Total	(56,580)	(65,867)
Level 1
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total assets at fair value	0	0
Total liabilities at fair value.	0	0
Total	0	0
Level 2
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total assets at fair value	11	0
Total liabilities at fair value.	(46,684)	(51,597)
Total	(46,673)	(51,597)
Level 3
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total assets at fair value	0	0
Total liabilities at fair value.	(9,907)	(14,270)
Total	(9,907)	(14,270)
Commodity
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total assets at fair value	11	0
Total liabilities at fair value.		(242)
Total	(242)	11
Commodity | Level 1
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total assets at fair value	0	0
Total liabilities at fair value.		0
Commodity | Level 2
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total assets at fair value	11	0
Total liabilities at fair value.		(242)
Commodity | Level 3
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total assets at fair value	0	0
Total liabilities at fair value.		0
RINS and Environmental Credits
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total liabilities at fair value.	(46,684)	(51,355)
RINS and Environmental Credits | Level 1
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total liabilities at fair value.	0	0
RINS and Environmental Credits | Level 2
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total liabilities at fair value.	(46,684)	(51,355)
RINS and Environmental Credits | Level 3
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total liabilities at fair value.	0	0
Derivative warrants
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total liabilities at fair value.	(9,907)	(14,270)
Derivative warrants | Level 1
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total liabilities at fair value.	0	0
Derivative warrants | Level 2
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total liabilities at fair value.	0	0
Derivative warrants | Level 3
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total liabilities at fair value.	$ (9,907)	$ (14,270)