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Basis of Presentation Summary of Significant Accounting Policies and Nature of Operations (Details Narrative) - USD ($) | 1 Months Ended | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Mar. 25, 2021 | Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Dec. 31, 2020
Recognized grant income |  | $ 300,000 | $ 30,000 | $ 500,000 | $ 30,000 |
Cash |  | 16,100,000 |  | 16,100,000 |  |
Working capital surplus |  | 15,400,000 |  | $ 15,400,000 |  |
Estimated useful life |  |  |  | 20 years |  |
Accumulated deficit |  | (134,689,948) |  | $ (134,689,948) |  | $ (129,155,608)
Carrying value of trademarks |  | 100,000.0 |  | 100,000.0 |  | 100,000
Carrying value of patents |  | $ 0 |  | 0 |  | $ 0
Net Cash Used in Operating Activities |  |  |  | 8,800,000 |  |
Net income loss |  |  |  | $ (6,100,000) | $ (8,000,000.0) |
Sale | $ 75,000,000 |  |  |  |  |
Minimum [Member] |  |  |  |  |  |
Fuel development terms of years |  |  |  | 15 years |  |
Maximum [Member] |  |  |  |  |  |
Fuel development terms of years |  |  |  | 20 years |  |

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