| | | December 31, | | December 31, | | December 31, | | |||
| | | 2017 | | 2016 | | 2015 | | |||
| | | | | | | | | | | |
| Pre-Tax (Loss) | | | | | | | | | | |
| U.S. | | $ | (19,680,720) | | $ | (19,263,625) | | $ | (13,425,887) | |
| Outside the U.S. | | | 47,218 | | | 43,543 | | | (1,591) | |
| Total Pre-Tax (Loss) | | $ | (19,633,502) | | $ | (19,250,082) | | $ | (13,427,478) | |
| | | 2017 | | 2016 | | 2015 | | |||
| | | | | | | | | | | |
| U.S. Income Taxes: | | | | | | | | | | |
| Current Provision | | $ | | | $ | | | $ | | |
| Deferred Provision | | | 3,639,752 | | | (5,963,589) | | | (3,730,342) | |
| Valuation Allowance | | | (3,639,752) | | | 5,963,589 | | | 3,730,342 | |
| Income Taxes Outside the U.S.: | | | | | | | | | | |
| Current Provision | | | | | | | | | | |
| Deferred Provision | | | 215,745 | | | (197,907) | | | | |
| Valuation Allowance | | | (215,745) | | | 197,907 | | | | |
| State Income Taxes: | | | | | | | | | | |
| Current Provision | | | | | | | | | | |
| Deferred Provision | | | (59,530) | | | (75,442) | | | (128,572) | |
| Valuation Allowance | | | 59,530 | | | 75,442 | | | 128,572 | |
| | | | | | | | | | | |
| Total Provision | | $ | | | $ | | | $ | | |
| | | 2017 % | | 2016 % | | 2015 % | | |||
| Federal Income Tax at Statutory Rate | | | 34.0 | | | 34.0 | | | 34.0 | |
| State Tax Provision, Net of Federal Benefit | | | 0.3 | | | 0.3 | | | 0.3 | |
| Foreign Income Taxed at Other Than 34% | | | | | | (0.7) | | | | |
| Change in Corporate Tax Rates from 34% to 21% | | | (52.9) | | | | | | | |
| Loss on Derivative Valuation | | | | | | | | | (6.3) | |
| Other | | | (0.7) | | | 0.5 | | | 0.7 | |
| | | | | | | | | | | |
| Effective Tax Rate | | | (19.3) | | | 34.1 | | | 28.7 | |
| Change in Valuation Allowance | | | 19.3 | | | (34.1) | | | (28.7) | |
| | | | | | | | | | | |
| Net Effective Tax Rate | | | | | | | | | | |
| | | December 31, | | December 31, | | December 31, | | |||
| | | 2017 | | 2016 | | 2015 | | |||
| | | | | | | | | | | |
| Deferred Tax Assets: | | | | | | | | | | |
| Net Operating Loss Carry-forwards | | $ | 16,167,791 | | $ | 19,752,311 | | $ | 15,027,603 | |
| Tax Credit Carry-forwards | | | 2,404,490 | | | 2,398,817 | | | 1,823,661 | |
| Inventory Valuation Adjustment | | | 675,830 | | | 622,168 | | | 161,944 | |
| Officer’s Compensation | | | 86,670 | | | 271,095 | | | 141,491 | |
| Loss from Foreign Operations | | | | | | 197,907 | | | | |
| Other | | | 108,734 | | | 44,372 | | | 89,783 | |
| Total Deferred Tax Assets | | | 19,443,515 | | | 23,286,670 | | | 17,244,482 | |
| | | | | | | | | | | |
| Deferred Tax Liabilities: | | | | | | | | | | |
| Income from Foreign Operations | | | 17,838 | | | | | | | |
| Other | | | 11,789 | | | | | | | |
| Total Deferred Tax Liabilities | | | 29,627 | | | 76,815 | | | 271,565 | |
| | | | | | | | | | | |
| Net Deferred Tax Assets Before Valuation Allowance | | $ | 19,413,888 | | $ | 23,209,855 | | $ | 16,972,917 | |
| Valuation Allowance | | | (19,413,888) | | | (23,209,855) | | | (16,972,917) | |
| | | | | | | | | | | |
| Net Deferred Tax Assets | | $ | | | $ | | | $ | | |