Stockholders' Equity (Tables) |
9 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||
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Sep. 30, 2015 | |||||||||||||||||||||||||||||||||||||||||||||||||
Equity [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||
Schedule of assumptions used in calculating the fair value of the warrants |
Assumptions used in calculating the fair value of the warrants at September 30, 2015 are noted below:
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Schedule of fair value of liabilities measured on recurring basis |
The fair values and the changes in fair values of the warrants accounted for as a derivative liability is reflected below:
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Schedule of compensation, stock option, activity |
Activity under all of the Companys equity compensation plans during the nine months ended September 30, 2015 is summarized below:
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Schedule of share based payment award stock option valuation assumptions |
The estimated grant date fair values of options granted during the nine months ended September 30, 2015 were calculated using the Black-Scholes valuation model, based on the following assumptions:
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Schedule of employee serviceshare based-compensation, allocation of recognized period costs |
The Company records share-based compensation expense on a straight-line basis over the related vesting period. For the periods indicated below, share-based compensation expense, which includes the expense associated with the modification of option terms discussed above and in Note 4, related to options was:
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Schedule of stockholders' equity note warrants or rights |
Warrants have generally been issued for terms of up to five years. Common stock warrant activity for the nine months ended September 30, 2015 was as follows:
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