ACCRUED LIABILITIES (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023
Payables and Accruals [Abstract]
Accrued purchases	$ 10,020	$ 17,685
Accrued interest	321	460
Accrued compensation and benefits	6,206	7,605
Accrued taxes other than payroll taxes	2,223	826
RINS obligations	44,395	46,153
Benzene credits obligations	311	531
Unearned revenue	5,278	325
Environmental liabilities - current	51	51
Derivative commodity liability	435	0
Accrued expenses and other current liabilities	$ 69,240	$ 73,636	$ 73,636