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Debt (Details Narrative) - USD ($) |  |  |  |  | 3 Months Ended | 12 Months Ended |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Nov. 05, 2021 | Aug. 09, 2021 | Mar. 14, 2021 | Aug. 11, 2020 | Aug. 11, 2020 | Jun. 30, 2021 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Mar. 31, 2021 | Apr. 01, 2020 | Mar. 14, 2020 | Mar. 06, 2020 | Sep. 30, 2019 | Feb. 27, 2019 | Jul. 06, 2012
Additional borrowing second |  |  |  |  |  |  |  |  |  | $ 600,000 |  |  |  |  |  |
Line of credit facility |  | $ 40,000,000.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increments amount |  |  |  |  |  |  | $ 500,000 |  |  |  |  |  |  |  |  |
Sold on aggregate principal amount |  |  |  |  |  |  | 36,000,000.0 |  |  |  |  |  |  |  |  |
Escrow amount |  |  |  |  |  |  | 500,000 |  |  |  |  |  |  |  |  |
Repaid for investores |  |  |  |  |  |  | 3,000,000.0 |  |  |  |  |  |  |  |  |
EB five principal amount |  |  |  |  |  |  | $ 32,500,000 |  |  |  |  |  |  |  |  |
Payroll Protection Program |  |  |  |  |  |  | On May 5, 2020, certain wholly owned subsidiaries of the Company received loan proceeds of approximately $1.1 million; (“PPP Loans”) under the Paycheck Protection Program (“PPP”). In the second quarter of 2021, the Company received notification from the Small Business Administration that all loan proceeds received by the Company were forgiven. Due to the forgiveness of the loan, the Company recorded a gain on debt extinguishment in the statements of operations and comprehensive loss in the amount of approximately $1.1 million during the year ended December 31, 2021. |  |  |  |  |  |  |  |  |
EB five accrued interest |  |  |  |  |  |  | $ 4,100,000 |  |  |  |  |  |  |  |  |
Short term borrowings |  |  |  |  |  |  | 300,000 |  |  |  |  |  |  |  |  |
Other long-term debt |  |  |  |  |  |  | 5,400,000 |  |  |  |  |  |  |  |  |
Net of debt issuance |  |  |  |  |  |  | $ 188,767,000 | $ 229,619,000 |  |  |  |  |  |  |  |
Warrants exercisable |  |  |  |  |  |  | $ 0.01 | $ 0.01 | $ 0.01 |  |  |  |  |  |  |
Proceeds from issuance of debt |  |  |  |  |  |  | $ (1,134,000) | $ 0 | $ 0 |  |  |  |  |  |  |
Extension Fee |  |  |  |  |  |  | 1.00% |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  | $ 189,698,000 |  |  |  |  |  |  |  |  |
Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  |  |  | 76,000,000.0 |  |  |  |  |  |  |  |
Fees percentage |  |  |  |  |  |  | 13.75% |  |  |  |  |  |  |  |  |
Maturity period |  |  |  |  |  |  | April 1, 2023 |  |  |  |  |  |  |  |  |
Line of credit facility, interest rate at period end |  |  |  |  |  |  | 17.00% |  |  |  |  |  |  |  |  |
Debt instrument, unamortized discount |  |  |  |  |  |  | $ 700,000 |  |  |  |  |  |  |  |  |
Promissory Notes [Member] | Reserve Liquidity Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, default, interest rate |  |  |  |  |  |  | 40.00% |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  |  |  |  |  |  |  |  |  | $ 18,000,000 |  |  |
Maximum borrowing capacity |  |  |  |  |  |  |  |  |  |  |  | $ 70,000,000.0 |  |  |  |
Line of credit facility, interest rate during period |  |  |  |  |  |  | 30.00% |  |  |  |  |  |  |  |  |
Standby fee, percentage |  |  |  |  |  |  | 2.00% |  |  |  |  |  | 2.00% |  |  |
Payroll Protection Program [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  |  | $ 1,100,000 |  |  |  |  |  |  |  |  |
Proceeds from issuance of debt |  |  |  |  |  |  | 1,100,000 |  |  |  |  |  |  |  |  |
Senior Debt-TEC | Promissory Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 7,200,000
Net of debt issuance |  |  |  |  |  |  | $ 7,095,000 | 7,066,000 |  |  |  |  |  |  |  |
Fees percentage |  |  |  |  |  |  | 5.00% |  |  |  |  |  |  |  | 14.00% |
Debt instrument fee amount |  |  | $ 100,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Maturity period |  |  |  |  |  |  | Apr. 01, 2023 |  |  |  |  |  |  |  |  |
Extension Fee |  |  |  | 1.00% |  |  | 1.00% |  |  |  |  |  |  |  |  |
Reduction in extension fee |  |  |  | $ 300,000 | $ 300,000 |  | $ 300,000 |  |  |  |  |  |  |  |  |
Amendment fee |  |  |  | $ 50,000 |  |  | 50,000 |  |  |  |  |  |  |  |  |
Waiver fee | $ 100,000 |  |  |  | $ 50,000 | $ 300,000 |  |  |  |  |  |  |  |  |  |
Total proceeds |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 100,000 |
Additional borrowings first |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 700,000 | 700,000.0 |
Maturity period |  |  | April 1, 2022 |  |  |  |  |  |  |  |  |  |  |  |  |
Capital expenditure limit, amount |  |  |  |  |  | 100000 |  |  |  |  |  |  |  |  |  |
Unamortized debt issuance costs |  |  |  |  |  |  | $ 57,000 |  |  |  |  |  |  |  |  |
Senior Debt-TEC | Acquisition Participation Term Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument interest rate |  |  |  |  |  |  | 14.00% |  |  |  |  |  |  |  |  |
Net of debt issuance |  |  |  |  |  |  | $ 26,500 |  |  |  |  |  |  |  |  |
Fees percentage |  |  |  |  |  |  | 10.75% |  |  |  |  |  |  |  |  |
Maturity period |  |  |  |  |  |  | Apr. 01, 2023 |  |  |  |  |  |  |  |  |
Unamortized debt issuance costs |  |  |  |  |  |  | $ 98,000 |  |  |  |  |  |  |  |  |
Redemption fees |  |  |  |  |  |  | 7,500,000 |  |  |  |  |  |  |  |  |
Senior Debt-TEC | Reserve Liquidity [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  |  | $ 40,000,000.0 |  |  |  |  |  |  |  |  |
Debt instrument interest rate |  |  |  |  |  |  | 30.00% |  |  |  |  |  |  |  |  |
Maturity period |  |  |  |  |  |  | Apr. 01, 2023 |  |  |  |  |  |  |  |  |
Senior Debt-TEC | Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 18,000,000.0
Net of debt issuance |  |  |  |  |  |  | $ 75,980,000 | 80,310,000 |  |  |  |  |  |  |  |
Senior Debt | Revenue Participation Term Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10,000,000.0
Net of debt issuance |  |  |  |  |  |  | 11,915,000 | 11,864,000 |  |  |  |  |  |  |  |
Senior Debt | Reserve Liquidity Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument fee amount |  |  |  |  |  |  | 300,000 |  |  |  |  |  | $ 500,000 |  | $ 2,100,000 |
Debt instrument fee amount percentage |  |  |  |  |  |  |  |  |  |  | 1.00% |  |  |  |  |
Senior Debt | Promissory Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net of debt issuance |  |  |  |  |  |  | 0 | 1,444,000 |  |  |  |  |  |  |  |
Senior Debt | Acquisition Participation Term Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal and interest outstanding |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 15,000,000.0
Net of debt issuance |  |  |  |  |  |  | 26,461,000 | 26,384,000 |  |  |  |  |  |  |  |
Cilion [Member] | Subordinated Debt [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  |  | 5,000,000.0 |  |  |  |  |  |  |  |  |
Net of debt issuance |  |  |  |  |  |  | $ 6,619,000 | 6,274,000 |  |  |  |  |  |  |  |
Fees percentage |  |  |  |  |  |  | 3.00% |  |  |  |  |  |  |  |  |
Principal and interest outstanding |  |  |  |  |  |  | $ 6,600,000 |  |  |  |  |  |  |  |  |
Subordinated Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal and interest outstanding |  |  |  |  |  |  | 14,300,000 | 12,700,000 |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  |  | $ 900,000 |  |  |  |  |  |  |  |  |
Debt instrument interest rate |  |  |  |  |  |  | 10.00% |  |  |  |  |  |  |  |  |
Net of debt issuance |  |  |  |  |  |  | $ 14,304,000 | 12,745,000 |  |  |  |  |  |  |  |
Fees percentage |  |  |  |  |  |  | 10.00% |  |  |  |  |  |  |  |  |
Warrants exercisable |  |  |  |  |  |  | $ 0.01 |  |  |  |  |  |  |  |  |
Equity financing |  |  |  |  |  |  | $ 2,500,000 |  |  |  |  |  |  |  |  |
Financing Agreement For Capital Expenditures [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net of debt issuance |  |  |  |  |  |  | 5,700,000 |  |  |  |  |  |  |  |  |
GAFI Term Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  |  | $ 15,000,000 |  |  |  |  |  |  |  |  |
Debt instrument interest rate |  |  |  |  |  |  | 10.00% |  |  |  |  |  |  |  |  |
Debt instrument fee amount |  |  |  |  |  |  | $ 500,000 |  |  |  |  |  |  |  |  |
Line of credit facility, default, interest rate |  |  |  |  |  |  | 12.00% |  |  |  |  |  |  |  |  |
Debt instrument, interest rate during period |  |  |  |  |  |  | 7.75% |  |  |  |  |  |  |  |  |
GAFI Revolving Loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Discount issuance costs |  |  |  |  |  |  | $ 22,200,000 |  |  |  |  |  |  |  |  |
Revolving Loan |  |  |  |  |  |  | 11,800,000 |  |  |  |  |  |  |  |  |
outstanding on the Term Loan |  |  |  |  |  |  | 400,000 |  |  |  |  |  |  |  |  |
EB-5 Phase II Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  |  | 500,000.0 |  |  |  |  |  |  |  |  |
Principal and interest outstanding |  |  |  |  |  |  | 50,000,000.0 |  |  |  |  |  |  |  |  |
Investment current offering |  |  |  |  |  |  | 900,000 |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  | 900,000 |  |  |  |  |  |  |  |  |
Escrow amount |  |  |  |  |  |  | 3,550,000.0 |  |  |  |  |  |  |  |  |
Investment funds |  |  |  |  |  |  | $ 50,000 |  |  |  |  |  |  |  |  |
Conversion price |  |  |  |  |  |  | $ 30 |  |  |  |  |  |  |  |  |
Aggregate principal amount |  |  |  |  |  |  | $ 50,800,000 |  |  |  |  |  |  |  |  |
Repayment amount |  |  |  |  |  |  | 500,000 |  |  |  |  |  |  |  |  |
EB-5 Phase I Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  |  | 500,000 |  |  |  |  |  |  |  |  |
Escrow amount |  |  |  |  |  |  | 3,550,000 |  |  |  |  |  |  |  |  |
Investment funds |  |  |  |  |  |  | $ 50,000.0 |  |  |  |  |  |  |  |  |
Conversion price |  |  |  |  |  |  | $ 30 |  |  |  |  |  |  |  |  |
Repayment amount |  |  |  |  |  |  | $ 3,000,000.0 |  |  |  |  |  |  |  |  |
Principal and interest outstanding net |  |  |  |  |  |  | 36,000,000.0 |  |  |  |  |  |  |  |  |
Accrued interest outstanding |  |  |  |  |  |  | 4,100,000.0 |  |  |  |  |  |  |  |  |
Principal funding amount |  |  |  |  |  |  | $ 32,500,000.0 |  |  |  |  |  |  |  |  |
Term Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, interest rate during period |  |  |  |  |  |  | 14.00% |  |  |  |  |  |  |  |  |
Total proceeds |  |  |  |  |  |  | $ 37,000,000 |  |  |  |  |  |  |  |  |
Maturity period |  |  |  |  |  |  | April 1, 2023 |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  | $ 7,100,000.0 | $ 7,100,000 |  |  |  |  |  |  |  |
Secunderabad Oils |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fees percentage |  |  |  |  |  |  | 10.75% |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  |  |  |  |  |  |  |  |  | $ 18,000,000 |  |  |
Monthly net operating profit rate |  |  |  |  |  |  | 30.00% |  |  |  |  |  |  |  |  |
Unsecured Working Capital Loans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument interest rate |  |  |  |  |  |  | 12.00% |  |  |  |  |  |  |  |  |
Repayment amount |  |  |  |  |  |  | $ 8,500,000 |  |  |  |  |  |  |  |  |
Monthly net operating profit rate |  |  |  |  |  |  | 30.00% |  |  |  |  |  |  |  |  |
Operational support charges |  |  |  |  |  |  | 30.00% |  |  |  |  |  |  |  |  |

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