5. Stock Options and warrants (Tables)
|
9 Months Ended |
Sep. 30, 2013
|
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract] |
|
Stock purchase options |
The
following table summarizes certain information about the Companys stock purchase options from January 1, 2013 to September
30, 2013:
Options |
|
Shares |
|
|
Weighted-
Average Exercise Price |
|
|
Weighted-
Average Remaining Contractual Term |
|
|
Aggregate
Intrinsic Value |
|
Outstanding
at January 1, 2013 |
|
|
27,278,098 |
|
|
$ |
0.27 |
|
|
|
|
|
|
|
|
|
Granted |
|
|
207,819 |
|
|
$ |
1.17 |
|
|
|
|
|
|
|
|
|
Exercised |
|
|
(115,000 |
) |
|
$ |
0.60 |
|
|
|
|
|
|
|
|
|
Forfeited
or expired |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Outstanding
at September 30, 2013 |
|
|
27,370,917 |
|
|
$ |
0.27 |
|
|
|
7.3 |
|
|
$ |
27,285,752 |
|
Vested
and exercisable at September 30, 2013 |
|
|
5,606,280 |
|
|
$ |
0.34 |
|
|
|
6.6 |
|
|
$ |
5,233,233 |
|
|
Weighted average exercise prices, remaining contractual lives for options granted, exercisable, and expected to vest under the Plan |
The
weighted average exercise prices, remaining contractual lives for options granted, exercisable, and expected to vest under previously
granted options as of September 30, 2013 were as follows:
|
|
|
Outstanding
Options |
|
|
Exercisable
Options |
|
Option
Exercise
Price
Per Share
|
|
|
Shares |
|
|
Life
(Years) |
|
|
Weighted
Average
Exercise Price |
|
|
Shares |
|
|
Weighted
Average
Exercise
Price
|
|
|
$ 0.21 - $ 0.99 |
|
|
|
27,081,679 |
|
|
|
7.3 |
|
|
$ |
0.26 |
|
|
|
5,481,679 |
|
|
$ |
0.32 |
|
|
$ 1.00 - $ 1.99 |
|
|
|
289,238 |
|
|
|
6.6 |
|
|
|
1.22 |
|
|
|
124,601 |
|
|
|
1.27 |
|
|
|
|
|
|
27,370,917 |
|
|
|
7.3 |
|
|
$ |
0.27 |
|
|
|
5,606,280 |
|
|
$ |
0.34 |
|
|
Stock purchase warrants |
The
following table summarizes certain information about the Companys stock purchase warrants from January 1, 2013 to September
30, 2013:
Warrants |
|
Shares |
|
|
Weighted-
Average
Exercise
Price |
|
|
Weighted-
Average
Remaining
Contractual
Term |
|
|
Aggregate
Intrinsic
Value |
|
Outstanding
at January 1, 2013 |
|
|
42,205,507 |
|
|
$ |
0.31 |
|
|
|
|
|
|
|
|
|
Granted |
|
|
150,000 |
|
|
|
0.30 |
|
|
|
|
|
|
|
|
|
Exercised |
|
|
(22,753,662 |
) |
|
|
0.30 |
|
|
|
|
|
|
|
|
|
Forfeited
or expired |
|
|
(1,407,523 |
) |
|
|
0.34 |
|
|
|
|
|
|
|
|
|
Outstanding
at September 30, 2013 |
|
|
18,194,322 |
|
|
$ |
0.33 |
|
|
|
2.0 |
|
|
$ |
17,185,387 |
|
Vested
and exercisable at September 30, 2013 |
|
|
17,310,988 |
|
|
$ |
0.33 |
|
|
|
1.7 |
|
|
$ |
16,328,553 |
|
|
|
|
Outstanding
Warrants |
|
|
Exercisable
Warrants |
|
Warrant
Exercise
Price Per Share |
|
|
Shares |
|
|
Life
(Years) |
|
|
Weighted
Average
Exercise Price |
|
|
Shares |
|
|
Weighted
Average
Exercise Price |
|
|
$ 0.25 - $ 0.99 |
|
|
|
17,694,322 |
|
|
|
2.0 |
|
|
$ |
0.31 |
|
|
|
16,810,988 |
|
|
$ |
0.31 |
|
|
$ 1.00 - $ 1.99 |
|
|
|
500,000 |
|
|
|
1.0 |
|
|
|
1.00 |
|
|
|
500,000 |
|
|
|
1.00 |
|
|
|
|
|
|
18,194,322 |
|
|
|
2.0 |
|
|
$ |
0.33 |
|
|
|
17,310,988 |
|
|
$ |
0.33 |
|
|