8. Hybrid Debt Instrument (Details) - $ / shares |
12 Months Ended | |||
|---|---|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
Jun. 30, 2016 |
Jul. 01, 2015 |
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| Company stock price | $ 16.83 | $ 10.23 | ||
| Warrants [Member] | ||||
| Risk-free interest rate | 1.03% | 0.96% | ||
| July 1, 2015 [Member] | Hybrid Debt Instrument [Member] | ||||
| Company stock price | $ 7.26 | |||
| Expected volatility | 115.00% | |||
| Risk-free interest rate | 0.28% | |||
| December 31, 2015 [Member] | Hybrid Debt Instrument [Member] | ||||
| Company stock price | $ 16.83 | |||
| Expected volatility | 105.00% | |||
| Risk-free interest rate | 0.65% | |||
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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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- Definition Price of a single share of a number of saleable stocks of a company. No definition available.
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