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6. Income Taxes (Details) (USD $)
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Dec. 31, 2014
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Dec. 31, 2013
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| Current deferred taxes | ||
| Inventories | $ 19,640us-gaap_DeferredTaxAssetsInventory | $ 19,640us-gaap_DeferredTaxAssetsInventory |
| Other accruals | 21,818us-gaap_DeferredTaxAssetsOther | 23,050us-gaap_DeferredTaxAssetsOther |
| Less: valuation allowance | (41,458)us-gaap_DeferredTaxAssetsValuationAllowanceCurrent | (42,690)us-gaap_DeferredTaxAssetsValuationAllowanceCurrent |
| Total current deferred tax assets | 0us-gaap_DeferredTaxAssetsNetCurrent | 0us-gaap_DeferredTaxAssetsNetCurrent |
| Long term deferred taxes: | ||
| Accelerated tax depreciation | 12,162us-gaap_TaxCreditCarryforwardDeferredTaxAsset | 29,511us-gaap_TaxCreditCarryforwardDeferredTaxAsset |
| Non-cash, stock-based compensation, nonqualified | 440,614us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost | 387,708us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost |
| Goodwill and intangibles | 0us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsGoodwill | (14,337)us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsGoodwill |
| Operating loss carry forwards and tax credits | 9,720,260us-gaap_DeferredTaxAssetsOperatingLossCarryforwards | 8,938,681us-gaap_DeferredTaxAssetsOperatingLossCarryforwards |
| Less: valuation allowance | (10,173,036)us-gaap_DeferredTaxAssetsValuationAllowance | (9,341,563)us-gaap_DeferredTaxAssetsValuationAllowance |
| Total long term deferred tax assets (liabilities), net | 0us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent | 0us-gaap_DeferredTaxAssetsLiabilitiesNetNoncurrent |
| Total net deferred tax liabilities | $ 0us-gaap_DeferredTaxAssetsLiabilitiesNet | $ 0us-gaap_DeferredTaxAssetsLiabilitiesNet |
| X | ||||||||||
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from inventory. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards, net of deferred tax liability attributable to taxable temporary differences. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards, net of deferred tax liability attributable to taxable temporary differences expected to be realized or consumed after one year (or the normal operating cycle, if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards expected to be realized or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences not separately disclosed. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards expected to be realized or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences from goodwill. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of deferred tax asset, before valuation allowance, attributable to deductible other tax carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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