Income Taxes (Details) (USD $)	Dec. 31, 2014	Dec. 31, 2013
Deferred tax assets
Net operating loss carry-forwards	$ 27,435,000	$ 27,516,000
Stock based compensation	863,000	852,000
Other, net	143,000	36,000
Gross deferred tax assets	28,441,000us-gaap_DeferredTaxAssetsGross	28,404,000us-gaap_DeferredTaxAssetsGross
Less valuation allowance	(28,441,000)	(28,404,000)
Net deferred tax assets

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Amount of deferred tax liability attributable to taxable temporary differences, after deferred tax asset, and other tax liabilities expected to be paid after one year or operating cycle, if longer.

+ References

No definition available.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

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-Subparagraph (b)

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Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation.

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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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