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14. Income Tax (Tables) | 12 Months Ended
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Dec. 31, 2020
Income Tax Disclosure [Abstract] |
Income tax expense |
|  | 2020 |  |  | 2019 |
Current: |  |  |  |  |  |
Federal |  | $ | - |  |  | $ | - |
State and Local |  |  | 8 |  |  |  | 8 |
Foreign |  |  | - |  |  |  | - |
|  |  | 8 |  |  |  | 8 |
Deferred: |  |  |  |  |  |  |  |
Federal |  |  | - |  |  |  | - |
State and Local |  |  | - |  |  |  | - |
Foreign |  |  | (984 | ) |  |  | 1,123 |
Income tax expense (benefit) |  | $ | (976 | ) |  | $ | 1,131 |
U.S. loss and foreign loss before income taxes |
|  | Year Ended December 31, |
|  | 2020 |  |  | 2019 |
United States |  | $ | (37,496 | ) |  | $ | (43,419 | )
Foreign |  |  | (139 | ) |  |  | 5,073 |
Pretax loss |  | $ | (37,635 | ) |  | $ | (38,346 | )
Effective tax rate |
|  | Year Ended December 31, |
|  | 2020 |  |  | 2019 |
Income tax benefit at the federal statutory rate |  | $ | (7,903 | ) |  | $ | (8,052 | )
State tax benefit and change in effective rates |  |  | (4,066 | ) |  |  | (48 | )
Foreign tax differential and changed in enacted rates |  |  | (185 | ) |  |  | 900 |
Stock-based compensation |  |  | 166 |  |  |  | 133 |
Interest Expense |  |  | 1,315 |  |  |  | 478 |
GILTI Inclusion |  |  | - |  |  |  | 849 |
Prior year true-ups |  |  | (770 | ) |  |  | 1,493 |
Other |  |  | 258 |  |  |  | 166 |
Credits |  |  | (1,388 | ) |  |  | - |
Valuation Allowance |  |  | 11,597 |  |  |  | 5,212 |
Income Tax expense (benefit) |  | $ | (976 | ) |  | $ | 1,131 |
Effective Tax Rate |  |  | 2.59 | % |  |  | -2.95 | %
Components of the net deferred tax asset or (liability) |
Deferred Tax Assets & (Liabilities) |  | Year Ended December 31, |
|  | 2020 |  |  | 2019 |
Deferred Tax Assets: |  |  |  |  |  |
Organizational Costs, Start-up and Intangible Assets |  | $ | 6,325 |  |  | $ | 3,997 |
Stock Based Compensation |  |  | 397 |  |  |  | 328 |
NOLs, Unabsorbed Depreciation and R&D Credits |  |  | 56,530 |  |  |  | 53,400 |
Interest expense carryover |  |  | 13,389 |  |  |  | 9,131 |
Ethanol Credits |  |  | 1,500 |  |  |  | 1,500 |
Carbon Oxide Sequestration Credit |  |  | 1,387 |  |  |  | - |
Accrued expenses |  |  | 2,813 |  |  |  | 2,532 |
Operating lease liability |  |  | 1,232 |  |  |  | 152 |
Other |  |  | 486 |  |  |  | 140 |
Total Deferred Tax Assets |  |  | 84,059 |  |  |  | 71,180 |
Valuation Allowance |  |  | (71,145 | ) |  |  | (59,547 | )
Net Deferred Tax Assets |  |  | 12,914 |  |  |  | 11,633 |
Deferred Tax Liabilities: |  |  |  |  |  |  |  |
Right of Use Asset |  |  | (1,362 | ) |  |  | (147 | )
Property, Plant & Equipment |  |  | (11,600 | ) |  |  | (12,554 | )
Other |  |  | (91 | ) |  |  | (55 | )
Total Deferred Tax Liabilities |  |  | (13,053 | ) |  |  | (12,756 | )
Net Deferred Tax Liabilities |  | $ | (139 | ) |  | $ | (1,123 | )
Open tax years, by major tax jurisdiction |
United States — Federal | 2007 – present
United States — State | 2008 – present
India | 2013 – present
Mauritius | 2006 – present

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