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Debt (Details) - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Total Debt	$ 203,223,000	$ 188,767,000
Less Current Portion Of Debt	23,164,000	22,778,000
Total Long Term Debt	180,059,000	165,989,000
Acquisition Term Notes Member | Senior Debt
Total Debt	26,399,000	26,461,000
Capital Fuels Revolving Line | Senior Debt
Total Debt	8,741	0
Senior Debt-TEC | Revolving Credit Facility
Total Debt	59,524,000	75,980,000
Cilion [Member] | Subordinated Debt [Member]
Total Debt	6,668,000	6,619,000
Subordinated Notes
Total Debt	14,321,000	14,304,000
EB-5 Promissory Notes
Total Debt	40,829,000	40,692,000
Capital Carbon Revolving Line
Total Debt	22,096,000	0
Term Loan on Equipment Purchase
Total Debt	5,699,000	5,701,000
Promissory Notes [Member] | Senior Debt
Total Debt	0
Promissory Notes [Member] | Senior Debt-TEC
Total Debt	7,071,000	7,095,000
Revenue Participation Term Notes | Senior Debt
Total Debt	$ 11,875,000	$ 11,915,000

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Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

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