Stockholders' Equity (Details 6) |
12 Months Ended |
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Dec. 31, 2017
$ / shares
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Expected volatility | 91.00% |
Risk free interest rate | 1.00% |
Dividend yield rate | 0.00% |
Weighted average remaining expected life | 4 years 2 months 12 days |
Closing price per share – common stock | $ 1.05 |
Minimum [Member] | |
Expected volatility | 87.50% |
Risk free interest rate | 2.24% |
Maximum [Member] | |
Expected volatility | 91.00% |
Risk free interest rate | 2.42% |
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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, 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 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 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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