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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details)	12 Months Ended
	Dec. 31, 2021 USD ($) a	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Jan. 17, 2020	Jan. 01, 2020
New Accounting Pronouncements or Change in Accounting Principle
Restricted cash	$ 100,396,873
Allowance for doubtful accounts	999,683	$ 352,775
Cost of revenues (exclusive of depreciation and amortization shown separately below)	110,720,368	45,520,114	$ 16,952,135
Asset impairment	2,123,703	0	0
Loss recognized on disposal group classified as held for sale	$ 0	0	$ 0
Adjustment
New Accounting Pronouncements or Change in Accounting Principle
Cost of revenues (exclusive of depreciation and amortization shown separately below)		$ 461,110
Heartland SPV
New Accounting Pronouncements or Change in Accounting Principle
Ownership percentage (in percent)	35.00%
Heartland SPV \| Tensile-Heartland Acquisition Corporation
New Accounting Pronouncements or Change in Accounting Principle
Ownership percentage (in percent)			65.00%	65.00%	65.00%
Heartland SPV \| Vertex Operating
New Accounting Pronouncements or Change in Accounting Principle
Ownership percentage (in percent)				35.00%
Vertex Refining Myrtle Grove LLC
New Accounting Pronouncements or Change in Accounting Principle
Ownership percentage (in percent)	85.00%
Leverage Lubricants LLC
New Accounting Pronouncements or Change in Accounting Principle
Ownership percentage (in percent)	51.00%
Money Market Funds
New Accounting Pronouncements or Change in Accounting Principle
Restricted cash	$ 100,000
Liquid storage facility on the Houston Ship Channel
New Accounting Pronouncements or Change in Accounting Principle
Area of property (acre) \| a	19