Stockholders' Equity (Details) - $ / shares |
12 Months Ended | ||
|---|---|---|---|
Aug. 10, 2016 |
Dec. 31, 2017 |
Dec. 31, 2016 |
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| Closing price per share of common stock | $ 1.05 | ||
| Average risk-free interest rate | 1.00% | ||
| Average expected life- years | 5 years | 5 years 1 month 10 days | |
| Expected volatility | 91.00% | ||
| Expected dividends | 0.00% | ||
| Stock option [Member] | |||
| Closing price per share of common stock | $ 3.34 | ||
| Average risk-free interest rate | 0.83% | ||
| Average expected life- years | 3 years 3 months 19 days | ||
| Expected volatility | 92.61% | ||
| Expected dividends | 0.00% | ||
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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 Price of a single share of a number of saleable stocks of a company. No definition available.
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- Details
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