INCOME TAXES - Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Deferred tax assets:
Net operating loss carryforwards	$ 38,263	$ 40,132
Intangibles	656	960
Stock-based compensation	765	740
Capitalized costs	6,179	7,484
Interest Expense Limitation Carryforward	8,024	7,035
Environmental liabilities	4,184	4,492
Fixed Assets	594	0
Other	4,085	3,908
Gross deferred tax assets	62,750	64,751
Less: valuation allowance	(62,285)	(63,681)
Deferred tax assets, net	465	1,070
Deferred tax liabilities:
Investment in partnership	0	0
Property and equipment	0	(1,070)
Other	(465)	0
Deferred tax liabilities	(465)	(1,070)
Total net deferred tax assets	$ 0	$ 0