Annual report pursuant to Section 13 and 15(d)

10. Derivative Liabilities (Details)

v2.4.0.6
10. Derivative Liabilities (Details) (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 495,874 495,874 495,874
Fair value of warrants $ 2,347,000 $ 1,636,000 $ 1,254,000