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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2017
Income Tax Disclosure [Abstract] |
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] | The income tax provision reconciled to the tax computed at the statutory Federal rate follows:
|  | 2017 |  | 2016 |
Tax Expense (Benefit) at Statutory Rate |  | $ | 625,603 |  | $ | (1,345,685) |
Valuation Allowance (Recovery) |  |  | (570,139) |  |  | 1,344,094 |
Non-Deductible Expenses and Other |  |  | (62,225) |  |  | 1,591 |
Tax Reform Revaluation, Net of Valuation Allowance |  |  | (39,037) |  |  | - |
State Taxes, Net of Federal Benefit |  |  | 47,021 |  |  | 47,916 |
Income tax expense |  | $ | 1,223 |  | $ | 47,916 |
Current |  | $ | 1,223 |  | $ | 47,916 |
Deferred |  |  | - |  |  | - |
Total |  | $ | 1,223 |  | $ | 47,916 |
Schedule of Deferred Tax Assets and Liabilities [Table Text Block] | Deferred income taxes are comprised of the following:
|  | 2017 |  | 2016 |
Deferred tax assets (liabilities): |  |  |  |  |  |  |
Inventories |  | $ | 27,122 |  | $ | 104,190 |
Stock options and other |  |  | 58,050 |  |  | 93,985 |
Alternative Minimum Tax credit carryforward |  |  | 1,703 |  |  | 24,674 |
Contingencies and accruals |  |  | 81,907 |  |  | 152,846 |
Property and equipment |  |  | (228,460) |  |  | (214,383) |
Net operating loss carryforward |  |  | 7,376,283 |  |  | 12,174,859 |
Total deferred tax assets, net |  | $ | 7,316,605 |  | $ | 12,336,171 |
Valuation allowance |  | $ | 7,316,605 |  | $ | (12,336,171) |

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- Definition Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319 + Details
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- Definition Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319 + Details
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