Warrants (Details 1) - Jun. 30, 2015 - $ / shares |
Total |
|---|---|
| February 2012 warrants [Member] | |
| Strike price | $ 0.60 |
| Expected term (years) | 8 months 12 days |
| Cumulative volatility % | 82.00% |
| Risk-free rate % | 0.27% |
| October 2013 warrants [Member] | |
| Strike price | $ 0.50 |
| Expected term (years) | 8 years 3 months 18 days |
| Cumulative volatility % | 100.00% |
| Risk-free rate % | 2.17% |
| January 2014 Warrants [Member] | |
| Strike price | $ 0.50 |
| Expected term (years) | 8 years 7 months 6 days |
| Cumulative volatility % | 103.00% |
| Risk-free rate % | 2.19% |
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- Definition Agreed upon price for the exchange of the underlying asset. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Period the instrument, asset or liability is expected to be outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Measure of dispersion, in percentage terms (for instance, the standard deviation or variance), for a given stock price. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Risk-free interest rate assumption used in valuing an instrument. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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