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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2012
Income Taxes [Abstract] |
Summary of deferred tax attributes and tax bases of assets and liabilities |
|  | 2012 |  |  | 2011 |
Current Assets |  |  |  |  |  |  |  |
Allowance for doubtful accounts-short term |  | $ | 72,000 |  |  | $ | 73,000 |
Inventory allowance |  |  | 79,000 |  |  |  | 79,000 |
Warranty reserve |  |  | 10,000 |  |  |  | 10,000 |
Impairment of German Investment |  |  | 31,000 |  |  |  | — |
Deferred officers compensation |  |  | 600,000 |  |  |  | 527,000 |
Subtotal |  |  | 792,000 |  |  |  | 689,000 |
Valuation allowance |  |  | (792,000 | ) |  |  | (689,000 | )
Current deferred tax asset |  | $ | — |  |  | $ | — |
Non-current assets |  |  |  |  |  |  |  |
Allowance for doubtful accounts-long term |  | $ | 67,000 |  |  | $ | 149,000 |
Net operating loss carryforward |  |  | 16,675,000 |  |  |  | 16,715,000 |
Subtotal |  |  | 16,742,000 |  |  |  | 16,864,000 |
Valuation allowance |  |  | (16,742,000 | ) |  |  | (16,864,000 | )
Non-current deferred tax asset |  | $ | — |  |  | $ | — |
Reconciliation of the statutory tax rates |
|  | 2012 |  |  | 2011 |
Statutory rate |  |  | (34 | )% |  |  | (34 | )%
State income tax—all states |  |  | (6 | )% |  |  | (6 | )%
|  |  | (40 | )% |  |  | (40 | )%
Current year valuation allowance |  |  | 40 | % |  |  | 40 | %
Benefit for income taxes |  |  | 0 | % |  |  | 0 | %

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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=6907707&loc=d3e32537-109319 + Details
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- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 + Details
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