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Debt (Details) - USD ($) | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Total Debt | $ 208,608,000 | $ 188,767,000
Less Current Portion Of Debt | 24,859,000 | 22,778,000
Total Long Term Debt | 183,749,000 | 165,989,000
Senior Debt-TEC | Promissory Notes [Member] |  |
Total Debt | 7,089,000 | 7,095,000
EB-5 Promissory Notes |  |
Total Debt | 41,004,000 | 40,692,000
Term Loan on Equipment Purchase |  |
Total Debt | 5,697,000 | 5,701,000
Subordinated Notes |  |
Total Debt | 15,105,000 | 14,304,000
Capital Carbon Revolving Line |  |
Total Debt | 22,187,000 | 0
Senior Debt | Promissory Notes [Member] |  |
Total Debt | 0 |
Senior Debt | Revenue Participation Term Notes |  |
Total Debt | 11,912,000 | 11,915,000
Capital Fuels Revolving Line | Senior Debt |  |
Total Debt | 18,393,000 | 0
Subordinated Debt [Member] | Cilion [Member] |  |
Total Debt | 6,718,000 | 6,619,000
Revolving Credit Facility | Senior Debt-TEC |  |
Total Debt | 54,039,000 | 75,980,000
Acquisition Term Notes | Senior Debt |  |
Total Debt | $ 26,464,000 | $ 26,461,000

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