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Income Taxes (Details) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Income Taxes Details
Net operating loss carryforwards	$ 9,187,000	$ 9,017,000
Difference between book and tax basis of former subsidiary stock held
Stock based expenses	154,000	101,800
Tax credit carryforwards	211,000	211,000
All others	563,000	563,000
Total deferred tax assets, net	10,115,000	9,892,800
Valuation allowance	(10,115,000)	(9,892,800)
Net deferred tax asset (liability)

- Definition

The tax effect as of the balance sheet date of the amount of future tax deductions arising from all unused tax credit carryforwards which have been reduced by a valuation allowance.

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- Definition

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

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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.

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- Definition

Amount of deferred tax liability attributable to taxable temporary differences from tax deferred revenue or other income not separately disclosed.

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