Stockholders' Deficiency (Tables)
|
3 Months Ended |
Mar. 31, 2015 |
Equity [Abstract] |
|
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:
|
|
For the Three Months Ended |
|
|
|
March 31, |
|
|
|
2015 |
|
|
2014 |
|
|
|
|
|
|
|
|
Risk free interest rate |
|
|
0.93% - 1.21 |
% |
|
|
1.34% - 1.56 |
% |
Expected term (years) |
|
|
3.00 - 3.50 |
|
|
|
5.00 |
|
Expected volatility |
|
|
91% - 101 |
% |
|
|
137% - 141 |
% |
Expected dividends |
|
|
0.00 |
% |
|
|
0.00 |
% |
|
Summary of Options Activity |
A summary of the option activity during
the three months ended March 31, 2015 is presented below:
|
|
|
|
|
|
|
|
Weighted |
|
|
|
|
|
|
|
|
|
Weighted |
|
|
Average |
|
|
|
|
|
|
|
|
|
Average |
|
|
Remaining |
|
|
Aggregate |
|
|
|
Number of |
|
|
Exercise |
|
|
Life |
|
|
Intrinsic |
|
|
|
Shares |
|
|
Price |
|
|
In Years |
|
|
Value |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Outstanding, December 31, 2014 |
|
|
7,690,665 |
|
|
$ |
1.24 |
|
|
|
|
|
|
|
|
|
Granted |
|
|
30,000 |
|
|
|
0.37 |
|
|
|
|
|
|
|
|
|
Exercised |
|
|
- |
|
|
|
- |
|
|
|
|
|
|
|
|
|
Cancelled/forfeited |
|
|
(73,000 |
) |
|
|
1.00 |
|
|
|
|
|
|
|
|
|
Outstanding, March 31, 2015 |
|
|
7,647,665 |
|
|
$ |
1.24 |
|
|
|
3.3 |
|
|
$ |
750 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Exercisable, March 31, 2015 |
|
|
4,456,665 |
|
|
$ |
1.27 |
|
|
|
3.1 |
|
|
$ |
750 |
|
|
Schedule of Stock Options |
The following table presents information
related to stock options at March 31, 2015:
|
|
Options Outstanding |
|
|
Options Exercisable |
|
|
|
Weighted |
|
|
|
|
|
Weighted |
|
|
|
|
Range of |
|
Average |
|
|
Outstanding |
|
|
Average |
|
|
Exercisable |
|
Exercise |
|
Exercise |
|
|
Number of |
|
|
Remaining Life |
|
|
Number of |
|
Price |
|
Price |
|
|
Options |
|
|
In Years |
|
|
Options |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$0.33 - $0.54 |
|
$ |
0.51 |
|
|
|
560,000 |
|
|
|
4.0 |
|
|
|
560,000 |
|
$0.55 - $1.00 |
|
|
1.00 |
|
|
|
1,916,000 |
|
|
|
4.5 |
|
|
|
135,000 |
|
$1.01 - $1.45 |
|
|
1.17 |
|
|
|
1,406,665 |
|
|
|
3.1 |
|
|
|
1,196,665 |
|
$1.46 - $1.56 |
|
|
1.46 |
|
|
|
3,015,000 |
|
|
|
2.7 |
|
|
|
2,065,000 |
|
$1.57 - $1.72 |
|
|
1.61 |
|
|
|
750,000 |
|
|
|
2.7 |
|
|
|
500,000 |
|
|
|
|
|
|
|
|
7,647,665 |
|
|
|
3.1 |
|
|
|
4,456,665 |
|
|
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:
|
|
For the Three Months Ended |
|
|
|
March 31, |
|
|
|
2015 |
|
|
2014 |
|
|
|
|
|
|
|
|
Risk free interest rate |
|
|
0.02% - 1.30 |
% |
|
|
0.90 |
% |
Contractual term (years) |
|
|
1.00 - 5.05 |
|
|
|
4.53 - 4.69 |
|
Expected volatility |
|
|
84% - 89 |
% |
|
|
89 |
% |
Expected dividends |
|
|
0.00 |
% |
|
|
0.00 |
% |
|
Summary of Warrants Activity |
A summary of the warrant activity during
the three months ended March 31, 2015 is presented below:
|
|
|
|
|
|
|
|
Weighted |
|
|
|
|
|
|
|
|
|
Weighted |
|
|
Average |
|
|
|
|
|
|
|
|
|
Average |
|
|
Remaining |
|
|
Aggregate |
|
|
|
Number of |
|
|
Exercise |
|
|
Life |
|
|
Intrinsic |
|
|
|
Shares |
|
|
Price |
|
|
In Years |
|
|
Value |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Outstanding, December 31, 2014 |
|
|
54,088,323 |
|
|
$ |
1.28 |
|
|
|
|
|
|
|
|
|
Issued |
|
|
3,988,661 |
|
|
|
0.74 |
|
|
|
|
|
|
|
|
|
Exercised |
|
|
- |
|
|
|
- |
|
|
|
|
|
|
|
|
|
Cancelled/forfeited |
|
|
- |
|
|
|
- |
|
|
|
|
|
|
|
|
|
Outstanding, March 31, 2015 |
|
|
58,076,984 |
|
|
$ |
1.14 |
|
|
|
3.2 |
|
|
$ |
18 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Exercisable, March 31, 2015 |
|
|
58,076,984 |
|
|
$ |
1.14 |
|
|
|
3.2 |
|
|
$ |
18 |
|
|
Schedule of Stock Warrants |
The following table presents information
related to warrants at March 31, 2015:
|
|
Warrants Outstanding |
|
|
Warrants Exercisable |
|
|
|
Weighted |
|
|
|
|
|
Weighted |
|
|
|
|
Range of |
|
Average |
|
|
Outstanding |
|
|
Average |
|
|
Exercisable |
|
Exercise |
|
Exercise |
|
|
Number of |
|
|
Remaining Life |
|
|
Number of |
|
Price |
|
Price |
|
|
Warrants |
|
|
In Years |
|
|
Warrants |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$0.33 - $0.97 |
|
$ |
0.73 |
|
|
|
25,945,111 |
|
|
|
3.6 |
|
|
|
25,945,111 |
|
$0.98 - $1.01 |
|
|
1.00 |
|
|
|
12,001,068 |
|
|
|
4.4 |
|
|
|
12,001,068 |
|
$1.02 - $1.28 |
|
|
1.05 |
|
|
|
4,722,882 |
|
|
|
2.3 |
|
|
|
4,722,882 |
|
$1.29 - $2.25 |
|
|
1.90 |
|
|
|
15,354,090 |
|
|
|
1.9 |
|
|
|
15,354,090 |
|
$2.26 - $30.00 |
|
|
20.71 |
|
|
|
53,833 |
|
|
|
0.7 |
|
|
|
53,833 |
|
|
|
|
|
|
|
|
58,076,984 |
|
|
|
3.2 |
|
|
|
58,076,984 |
|
|