Stockholders' Equity (Details) - Common Stock Warrants [Member] |
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
Mar. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
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| Dividend yield | 0.00% | 0.00% | 0.00% |
| Valuation method used |
Monte Carlo simulation valuation method |
Monte Carlo simulation valuation method |
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| Minimum [Member] | |||
| Expected volatility | 54.50% | 47.17% | 39.30% |
| Risk free interest rates | 0.63% | 0.855% | 0.67% |
| Expected remaining term (in years) | 1 year 3 months | 1 year 6 months 4 days | 2 years 6 months 4 days |
| Maximum [Member] | |||
| Expected volatility | 59.50% | 48.83% | 100.00% |
| Risk free interest rates | 0.70% | 1.0775% | 1.12% |
| Expected remaining term (in years) | 1 year 9 months 25 days | 2 years 25 days | 3 years 25 days |
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- Definition Expected dividends to be paid to holders of the underlying shares or financial instruments (expressed as a percentage of the share or instrument's price). 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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- Definition Description of the inputs and valuation technique(s) used to measure fair value. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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