SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details)	12 Months Ended
	Dec. 31, 2023 USD ($) a	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	May 26, 2022
New Accounting Pronouncements or Change in Accounting Principle
Restricted cash and cash equivalents	$ 1,500,000
Operating lease-current	20,296,000	$ 3,713,000
Asset impairment	0	0	$ 2,124,000	$ 0
Loss recognized on disposal group classified as held for sale	0	0	$ 0
Short Term to Long Term
New Accounting Pronouncements or Change in Accounting Principle
Operating lease-current		5,300,000
Short Term Equipment Lease Deposit
New Accounting Pronouncements or Change in Accounting Principle
Restricted cash and cash equivalents	2,000,000	4,800,000
Money Market Funds
New Accounting Pronouncements or Change in Accounting Principle
Restricted cash and cash equivalents	$ 100,000	$ 100,000
Heartland SPV
New Accounting Pronouncements or Change in Accounting Principle
Ownership percentage (in percent)	100.00%
Heartland SPV | Tensile-Heartland Acquisition Corporation
New Accounting Pronouncements or Change in Accounting Principle
Ownership percentage (in percent)					65.00%
Vertex Refining Myrtle Grove LLC
New Accounting Pronouncements or Change in Accounting Principle
Ownership percentage (in percent)	100.00%
Liquid storage facility on the Houston Ship Channel
New Accounting Pronouncements or Change in Accounting Principle
Area of property (acre) | a	19