Income Taxes (Deferred Income Taxes) (Details) (USD $)	Dec. 31, 2014	Dec. 31, 2013
Deferred tax assets (liabilities):
Inventories	$ 82,274us-gaap_DeferredTaxAssetsInventory	$ 160,145us-gaap_DeferredTaxAssetsInventory
Stock options and other	96,009us-gaap_DeferredTaxAssetsOther	56,351us-gaap_DeferredTaxAssetsOther
Alternative Minimum Tax credit carryforward	24,674	24,674
Contingencies and accruals	90,829	513,219
Property and equipment	(340,099)	(489,389)
Capital loss carryover	25,420	25,420
Net operating loss carryforward	10,499,884	9,279,196
Intangibles	179	(19,748)
Total deferred tax assets, net	10,479,170us-gaap_DeferredTaxAssetsLiabilitiesNet	9,549,868us-gaap_DeferredTaxAssetsLiabilitiesNet
Valuation allowance	$ (10,479,170)	$ (9,549,868)

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible capital loss carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from contingent liabilities.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Amount of deferred tax liability attributable to taxable temporary differences from intangible assets other than goodwill.

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Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.

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