Schedule of Stock option activity (Tables) |
12 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Dec. 31, 2015 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of Stock option activity (Tables): | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of Stock option activity |
Exercise prices at December 31, 2012 and subsequent lower prices for the A, B, C and D warrants are as follow:
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| Schedule of Assumptions used to value the options granted and warrants issued using the Black-Scholes option pricing model: |
The following table provides the assumptions used to value the options granted and warrants issued using the Black-Scholes option pricing model:
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- References No definition available.
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- Definition Tabular disclosure of the assumptions used to determine for pension plans and/or other employee benefit plans the benefit obligation and net benefit cost, including assumed discount rates, rate increase in compensation increase, and expected long-term rates of return on plan assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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