PREPAID EXPENSES AND OTHER CURRENT ASSETS (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Prepaid insurance	$ 1,950	$ 8,076
Commodity derivative advance	1,724	1,502
Sulfur credits	603	3,462
Prepaid feedstock	1,831	9,845
Prepaid freight	3,243	3,260
Prepaid operating expenses	3,429	4,756
Inventory financing deposit	18,618	15,259
Derivative commodity assets	0	11
Other current assets	7,275	7,003
Prepaid expenses and other current assets	$ 38,673	$ 53,174