|
3. Summary of Significant Accounting Policies (Details 6) (USD $)
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Mar. 31, 2014
|
Dec. 31, 2013
|
Dec. 23, 2013
|
Dec. 04, 2013
|
Jun. 26, 2013
|
Jun. 06, 2013
|
May 24, 2013
|
Apr. 11, 2013
|
Nov. 10, 2011
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|---|---|---|---|---|---|---|---|---|---|
| Summary Of Significant Accounting Policies Details 6 | |||||||||
| Expected life (in months) | 31 months | 34 months | 36 months | 24 months | 12 months | 12 months | 24 months | 12 months | 60 months |
| Expected volatility | 160.30% | 154.80% | 151.40% | 170.30% | 189.20% | 209.70% | 170.00% | 206.20% | 104.50% |
| Risk-free interest rate | 0.73% | 0.78% | 0.77% | 0.30% | 0.13% | 0.13% | 0.27% | 0.10% | 0.875% |
| Exercise price | $ 0.25 | $ 0.25 | $ 0.4 | $ 0.4 | $ 0.17 | $ 0.4 | $ 0.25 | $ 0.14 | $ 0.81 |
| Fair value per warrant | $ 0.48 | $ 0.21 | $ 0.17 | $ 0.16 | $ 0.26 | $ 0.25 | $ 0.31 | $ 0.29 | $ 0.54 |