Quarterly report pursuant to Section 13 or 15(d)

5. Derivative Liabilities (Details 1)

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5. Derivative Liabilities (Details 1) (USD $)
Apr. 22, 2012
Oct. 30, 2012
ModificationIncrementalFairValueMember
Oct. 30, 2012
PreModificationMember
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Expected life 2 years 6 months 4 years 2 years
Risk-free interest rate 0.40% 0.74% 0.30%
Dividend yield 0.00% 0.00% 0.00%
Volatility 100.00% 89.00% 100.00%
Warrants outstanding 3,471,112 3,471,112 3,471,112
Fair value of warrants $ 2,347,000 $ 1,636,000 $ 1,254,000