Annual report pursuant to Section 13 and 15(d)

5. Income Taxes (Details)

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5. Income Taxes (Details) (USD $)
Dec. 31, 2012
Dec. 31, 2011
Deferred tax assets:    
Federal net operating loss carryforward $ 13,493,553 $ 12,213,000
Other 538,936 687,000
Patent amortization (7,707) (13,000)
Deferred tax assets before valuation 14,024,782 12,887,000
Valuation allowance (14,024,782) (12,887,000)
Net deferred income tax assets $ 0 $ 0