Stock Based Compensation (Tables)
|
6 Months Ended |
Jun. 30, 2015 |
Stock Options [Member] | Directors, officers and employees [Member] |
|
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
Schedule of summarizes of option activity |
|
|
|
|
|
|
Outstanding Stock Options |
|
|
|
|
Shares Available for Grant |
|
|
Number of Shares |
|
|
Weighted Average Exercise Price per Share |
|
|
Weighted Average Grant Date Fair Value per Share |
|
|
Weighted Exercise Term in Months |
|
|
Balance, December 31, 2013 |
|
|
4,485,000 |
|
|
|
7,994,748 |
|
|
$ |
0.45 |
|
|
$ |
0.23 |
|
|
|
36 |
|
|
Additional stock reserved |
|
|
5,000,000 |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Granted |
|
|
(8,675,926 |
) |
|
|
8,675,926 |
|
|
$ |
0.05 |
|
|
$ |
0.08 |
|
|
|
58 |
|
|
Exercised |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Forfeited |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Expired |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Balance, December 31, 2014 |
|
|
809,074 |
|
|
|
16,670,674 |
|
|
$ |
0.23 |
|
|
$ |
0.15 |
|
|
|
41 |
|
|
Additional stock reserved |
|
|
7,500,000 |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Granted |
|
|
(2,350,000 |
) |
|
|
2,350,000 |
|
|
$ |
0.15 |
|
|
$ |
0.07 |
|
|
|
45 |
|
|
Exercised |
|
|
- |
|
|
|
(1,250,697 |
) |
|
$ |
0.01 |
|
|
$ |
0.09 |
|
|
|
45 |
|
|
Forfeited |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Expired |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Balance, June 30, 2015 |
|
|
5,959,074 |
|
|
|
17,769,977 |
|
|
$ |
0.34 |
|
|
$ |
0.15 |
|
|
|
41 |
|
|
Stock Options [Member] | Consultants [Member] |
|
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
Schedule of summarizes of option activity |
|
|
|
|
|
|
Outstanding Stock Options |
|
|
|
|
Shares Available for Grant |
|
|
Number of Shares |
|
|
Weighted Average Exercise Price per Share |
|
|
Weighted Average Grant Date Fair Value per Share |
|
|
Weighted Average Remaining Exercise Term in Months |
|
|
Balance, December 31, 2013 |
|
|
971,000 |
|
|
|
1,415,000 |
|
|
$ |
0.41 |
|
|
$ |
0.20 |
|
|
|
34 |
|
|
Additional stock reserved |
|
|
2,000,000 |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Granted |
|
|
(2,967,727 |
) |
|
|
2,967,727 |
|
|
$ |
0.01 |
|
|
$ |
0.10 |
|
|
|
54 |
|
|
Exercised |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Forfeited |
|
|
200,000 |
|
|
|
(200,000 |
) |
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Expired |
|
|
190,000 |
|
|
|
(190,000 |
) |
|
$ |
0.50 |
|
|
$ |
0.17 |
|
|
|
- |
|
|
Balance, December 31, 2014 |
|
|
393,273 |
|
|
|
3,992,727 |
|
|
$ |
0.13 |
|
|
$ |
0.13 |
|
|
|
50 |
|
|
Additional stock reserved |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Granted |
|
|
(25,000 |
) |
|
|
25,000 |
|
|
$ |
0.15 |
|
|
$ |
0.10 |
|
|
|
57 |
|
|
Exercised |
|
|
- |
|
|
|
(225,241 |
) |
|
$ |
0.09 |
|
|
$ |
0.10 |
|
|
|
57 |
|
|
Forfeited |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Expired |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Balance, June 30, 2015 |
|
|
368,273 |
|
|
|
3,792,486 |
|
|
$ |
0.60 |
|
|
$ |
0.27 |
|
|
|
57 |
|
|
Warrant [Member] | Placement agent and consultants [Member] |
|
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
Schedule of summarize of warrant activity |
|
|
|
|
|
|
Outstanding Warrants |
|
|
|
|
Shares Available for Grant |
|
|
Number of Shares |
|
|
Weighted Average Exercise Price per Share |
|
|
Weighted Average Grant Date Fair Value per Share |
|
|
Weighted Average Remaining Exercise Term in Months |
|
|
Balance, December 31, 2013 |
|
|
4,339,590 |
|
|
|
3,130,894 |
|
|
$ |
0.46 |
|
|
$ |
0.21 |
|
|
|
24 |
|
|
Additional stock reserved |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Granted |
|
|
(1,598,607 |
) |
|
|
1,598,607 |
|
|
$ |
0.17 |
|
|
$ |
0.06 |
|
|
|
34 |
|
|
Exercised |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Forfeited |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Expired |
|
|
- |
|
|
|
(628,013 |
) |
|
$ |
0.39 |
|
|
$ |
0.18 |
|
|
|
- |
|
|
Balance, December 31, 2014 |
|
|
2,740,983 |
|
|
|
4,101,488 |
|
|
$ |
0.36 |
|
|
$ |
0.15 |
|
|
|
14 |
|
|
Additional stock reserved |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Granted |
|
|
(281,571 |
) |
|
|
281,571 |
|
|
$ |
0.14 |
|
|
$ |
0.12 |
|
|
|
30 |
|
|
Exercised |
|
|
- |
|
|
|
(281,571 |
) |
|
$ |
0.14 |
|
|
$ |
0.12 |
|
|
|
30 |
|
|
Forfeited |
|
|
- |
|
|
|
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Expired |
|
|
956,804 |
|
|
|
(956,804 |
) |
|
$ |
- |
|
|
$ |
- |
|
|
|
- |
|
|
Balance, June 30, 2015 |
|
|
3,416,216 |
|
|
|
3,144,684 |
|
|
$ |
1.78 |
|
|
$ |
0.09 |
|
|
|
30 |
|
|
Warrant [Member] | Directors and officers [Member] |
|
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
Schedule of summarize of warrant activity |
|
|
|
|
|
|
Outstanding Warrants |
|
|
|
|
Shares Available for Grant |
|
|
Number of Shares |
|
|
Weighted Average Exercise Price per Share |
|
|
Weighted Average Grant Date Fair Value per Share |
|
|
Weighted Average Remaining Exercise Term in Months |
|
|
Balance, December 31, 2013 |
|
|
|
|
|
|
|
|
|
$ |
1.78 |
|
|
$ |
0.09 |
|
|
|
22 |
|
|
Additional stock reserved |
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
Granted |
|
|
- |
|
|
|
- |
|
|
|
0.17 |
|
|
|
- |
|
|
|
- |
|
|
Exercised |
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
Forfeited |
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
Expired |
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
Balance, December 31, 2014 |
|
|
3,489,250 |
|
|
|
3,389,250 |
|
|
$ |
1.78 |
|
|
$ |
0.09 |
|
|
|
9 |
|
|
Additional stock reserved |
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
Granted |
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
Exercised |
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
Forfeited |
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
Expired |
|
|
489,250 |
|
|
|
(489,250 |
) |
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
Balance, June 30, 2015 |
|
|
3,978,500 |
|
|
|
2,900,000 |
|
|
$ |
1.78 |
|
|
$ |
0.09 |
|
|
|
9 |
|
|