Stockholders' Deficiency (Tables)
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6 Months Ended |
Jun. 30, 2015 |
Equity [Abstract] |
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Summary of Black-Scholes Option Pricing Model to Stock Options Granted Assumption |
In applying the Black-Scholes option
pricing model to stock options granted, the Company used the following assumptions:
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For the Three Months Ended |
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For the Six Months Ended |
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June 30, |
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June 30, |
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2015 |
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2014 |
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2015 |
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2014 |
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Risk free interest rate |
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0.63% - 1.00% |
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0.97% - 1.56% |
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0.63% - 1.21% |
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0.97% - 1.56% |
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Expected term (years) |
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2.50 - 3.00 |
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3.50 - 5.00 |
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2.50 - 3.50 |
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3.50 - 5.00 |
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Expected volatility |
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87% - 91% |
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130% - 141% |
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87% - 101% |
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130% - 141% |
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Expected dividends |
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0.00 |
% |
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|
0.00 |
% |
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|
0.00 |
% |
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|
0.00 |
% |
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Summary of Options Activity |
A summary of the option activity during
the six months ended June 30, 2015 is presented below:
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Weighted |
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Weighted |
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Average |
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Average |
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Remaining |
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Aggregate |
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Number of |
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Exercise |
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Life |
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Intrinsic |
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Shares |
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Price |
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In Years |
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Value |
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Outstanding, December 31, 2014 |
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7,690,665 |
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$ |
1.24 |
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Granted |
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90,000 |
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|
0.37 |
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Exercised |
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- |
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- |
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|
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Cancelled/forfeited/expired |
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(114,332 |
) |
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1.00 |
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Outstanding, June 30, 2015 |
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7,666,333 |
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$ |
1.23 |
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3.1 |
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$ |
400 |
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Exercisable, June 30, 2015 |
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5,080,333 |
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$ |
1.23 |
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3.0 |
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$ |
400 |
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Schedule of Stock Options |
The following table presents information
related to stock options at June 30, 2015:
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Options Outstanding |
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Options Exercisable |
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Weighted |
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Weighted |
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Range of |
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Average |
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Outstanding |
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Average |
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Exercisable |
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Exercise |
|
Exercise |
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Number of |
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Remaining Life |
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Number of |
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Price |
|
Price |
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|
Options |
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In Years |
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Options |
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$0.33 - $0.54 |
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$ |
0.49 |
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620,000 |
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3.9 |
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620,000 |
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$0.55 - $1.00 |
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1.00 |
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1,874,668 |
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3.9 |
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628,668 |
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$1.01 - $1.45 |
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1.17 |
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1,406,665 |
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2.9 |
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1,266,665 |
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$1.46 - $1.56 |
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1.46 |
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3,015,000 |
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2.5 |
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2,065,000 |
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$1.57 - $1.72 |
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1.61 |
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750,000 |
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2.5 |
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500,000 |
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7,666,333 |
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3.0 |
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5,080,333 |
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Schedule of Assumptions Used in Valuation of Warrants Using Multinomial Lattice Model |
The assumptions used in connection with
the valuation of warrants were as follows:
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For the Three Months Ended |
|
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For the Six Months Ended |
|
|
|
June 30, |
|
|
June 30, |
|
|
|
2015 |
|
|
2014 |
|
|
2015 |
|
|
2014 |
|
|
|
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|
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|
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Risk free interest rate |
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0.11% - 1.01% |
|
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|
1.62 |
% |
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0.02% - 1.30% |
|
|
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0.90% - 1.62% |
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Contractual term (years) |
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0.45 - 4.66 |
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4.84 - 5.00 |
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|
0.45 - 5.05 |
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4.53 - 5.00 |
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Expected volatility |
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|
87% - 102% |
|
|
|
88 |
% |
|
|
84% - 102% |
|
|
|
88% - 89% |
|
Expected dividends |
|
|
0.00 |
% |
|
|
0.00 |
% |
|
|
0.00 |
% |
|
|
0.00 |
% |
|
Summary of Warrants Activity |
A summary of the warrant activity during
the six months ended June 30, 2015 is presented below:
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|
|
|
Weighted |
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|
|
|
|
|
|
|
Weighted |
|
|
Average |
|
|
|
|
|
|
|
|
|
Average |
|
|
Remaining |
|
|
Aggregate |
|
|
|
Number of |
|
|
Exercise |
|
|
Life |
|
|
Intrinsic |
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|
|
Shares |
|
|
Price |
|
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In Years |
|
|
Value |
|
|
|
|
|
|
|
|
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Outstanding, December 31, 2014 |
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54,088,323 |
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$ |
1.28 |
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Issued |
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4,058,255 |
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|
0.74 |
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Exercised |
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- |
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|
- |
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Cancelled/forfeited/expired |
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(3,833 |
) |
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30.00 |
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Outstanding, June 30, 2015 |
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58,142,745 |
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$ |
1.09 |
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3.0 |
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$ |
8 |
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Exercisable, June 30, 2015 |
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58,142,745 |
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|
$ |
1.09 |
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|
|
3.0 |
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|
$ |
8 |
|
|
Schedule of Stock Warrants |
The following table presents information
related to warrants at June 30, 2015:
|
|
Warrants Outstanding |
|
|
Warrants Exercisable |
|
|
|
Weighted |
|
|
|
|
|
Weighted |
|
|
|
|
Range of |
|
Average |
|
|
Outstanding |
|
|
Average |
|
|
Exercisable |
|
Exercise |
|
Exercise |
|
|
Number of |
|
|
Remaining Life |
|
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Number of |
|
Price |
|
Price |
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Warrants |
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In Years |
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|
Warrants |
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|
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$0.33 - $0.97 |
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$ |
0.72 |
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34,688,951 |
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3.7 |
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34,688,951 |
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$0.98 - $1.01 |
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1.00 |
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3,479,822 |
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3.6 |
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3,479,822 |
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$1.02 - $1.28 |
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1.05 |
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4,569,882 |
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2.0 |
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4,569,882 |
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$1.29 - $2.25 |
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1.90 |
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15,354,090 |
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1.6 |
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15,354,090 |
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$2.26 - $30.00 |
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20.00 |
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|
50,000 |
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0.5 |
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|
50,000 |
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|
|
|
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58,142,745 |
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|
3.0 |
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|
58,142,745 |
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