INCOME TAXES - Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Deferred tax assets:
Net operating loss carryforwards	$ 40,132	$ 58,008
Intangibles	960	1,674
Stock-based compensation	740	462
Capitalized costs	7,484	8,794
Interest Expense Limitation Carryforward	7,035	4,653
Environmental liabilities	4,492	4,538
Fixed Assets	7,449	3,672
Other	3,908	3,401
Gross deferred tax assets	72,200	85,202
Less: valuation allowance	(72,200)	(85,202)
Deferred tax assets, net	0	0
Deferred tax liabilities:
Investment in partnership	0	0
Property and equipment	0	0
Other	0	0
Deferred tax liabilities	0	0
Total net deferred tax assets	$ 0	$ 0