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Income Tax (Tables) | 12 Months Ended
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Dec. 31, 2021
Income Tax |
Income tax expense |
|  | 2021 |  |  | 2020 |  |  | 2019 |
Current: |  |  |  |  |  |  |  |  |
Federal |  | $ | - |  |  | $ | - |  |  | $ | - |
State and Local |  |  | 11 |  |  |  | 8 |  |  |  | 8 |
Foreign |  |  | - |  |  |  | - |  |  |  | - |
|  |  | 11 |  |  |  | 8 |  |  |  | 8 |
Deferred: |  |  |  |  |  |  |  |  |  |  |  |
Federal |  |  | - |  |  |  | - |  |  |  | - |
State and Local |  |  | - |  |  |  | - |  |  |  | - |
Foreign |  |  | (139 | ) |  |  | (984 | ) |  |  | 1,123 |
Income tax expense/(benefit) |  | $ | (128 | ) |  | $ | (976 | ) |  | $ | 1,131 |
U.S. loss and foreign loss before income taxes |
|  | Year Ended December 31, |
|  | 2021 |  |  | 2020 |  |  | 2019 |
United States |  | $ | (45,723 | ) |  | $ | (37,496 | ) |  | $ | (43,419 | )
Foreign |  |  | (1,552 | ) |  |  | (139 | ) |  |  | 5,073 |
Pretax loss |  | $ | (47,275 | ) |  | $ | (37,635 | ) |  | $ | (38,346 | )
Effective tax rate |
|  | Year Ended December 31, |
|  | 2021 |  |  | 2020 |  |  | 2019 |
Income tax benefit at the federal statutory rate |  | $ | (9,928 | ) |  | $ | (7,903 | ) |  | $ | (8,052 | )
State tax benefit |  |  | (2,875 | ) |  |  | (4,066 | ) |  |  | (48 | )
Foreign tax differential |  |  | (96 | ) |  |  | (185 | ) |  |  | 900 |
Stock-based compensation |  |  | 252 |  |  |  | 166 |  |  |  | 133 |
Interest Expense |  |  | 1,842 |  |  |  | 1,315 |  |  |  | 478 |
GILTI Inclusion |  |  | - |  |  |  | - |  |  |  | 849 |
Prior year true-ups |  |  | 140 |  |  |  | (770 | ) |  |  | 1,493 |
Other |  |  | 497 |  |  |  | 258 |  |  |  | 166 |
Credits |  |  | (2,074 | ) |  |  | (1,388 | ) |  |  | - |
Valuation Allowance |  |  | 12,114 |  |  |  | 11,597 |  |  |  | 5,212 |
Income Tax Benefit |  |  | (128 | ) |  |  | (976 | ) |  |  | 1,131 |
Effective Tax Rate |  |  | 0.27 | % |  |  | 2.59 | % |  |  | -2.95 | %
Components of the net deferred tax asset or (liability) |
|  | Year Ended December 31, |
|  | 2021 |  |  | 2020 |
Deferred Tax Assets |  |  |  |  |  |
Organizational Costs, Start-up and Intangible Assets |  | $ | 5,068 |  |  | $ | 6,325 |
Stock Based Compensation |  |  | 1,174 |  |  |  | 397 |
NOLs, Unabsorbed Depreciation and R&D Credits C/F's |  |  | 61,624 |  |  |  | 56,530 |
Interest expense carryover |  |  | 17,436 |  |  |  | 13,389 |
Ethanol Credits |  |  | 1,500 |  |  |  | 1,500 |
Carbon Oxide Sequestration Credit |  |  | 3,460 |  |  |  | 1,387 |
Accrued Expenses |  |  | 3,312 |  |  |  | 2,813 |
Operating Lease Liability |  |  | 1,082 |  |  |  | 1,232 |
Other, net |  |  | 737 |  |  |  | 486 |
Total Deferred Tax Assets |  |  | 95,392 |  |  |  | 84,059 |
Valuation Allowance |  |  | (83,260 | ) |  |  | (71,145 | )
Net Deferred Tax Assets |  |  | 12,133 |  |  |  | 12,914 |
Deferred Tax Liabilities |  |  |  |  |  |  |  |
Right of Use Asset |  |  | (1,238 | ) |  |  | (1,362 | )
Property, Plant & Equipment |  |  | (10,882 | ) |  |  | (11,600 | )
Other, net |  |  | (13 | ) |  |  | (91 | )
Total Deferred Tax Liabilities |  |  | (12,133 | ) |  |  | (13,053 | )
Net Deferred Tax Liabilities |  | $ | - |  |  | $ | (139 | )
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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