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Overview and Basis of Presentation (Details) gallon in Thousands			6 Months Ended
	Jun. 01, 2021 gallon	Apr. 08, 2021 USD ($)	Jun. 30, 2021 gallon
Loan Agreement | AmeriState Bank
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Line of credit facility, maximum borrowing capacity | $		$ 10,000,000.0
Proceeds from loan | $		$ 7,000,000.0
Bomay
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Ownership percentage			40.00%
Texas
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Daily capacity of production facility in gallons			100
Permian Basin
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Daily capacity of production facility in gallons			25
Louisiana
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Daily capacity of production facility in gallons	30

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Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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