|
|
|
Number |
|
Weighted |
|
Term |
| |
|
Warrants Outstanding 12/31/2010 |
|
2,629,056 |
|
$ |
3.24 |
|
3 - 9 years |
|
|
Granted |
|
1,048,175 |
|
$ |
3.00 |
|
|
|
|
Expired |
|
(75,757 |
) |
$ |
4.50 |
|
|
|
|
Warrants Outstanding 12/31/2011 |
|
3,601,474 |
|
$ |
3.18 |
|
1 - 8 years |
|
|
Granted |
|
3,416,934 |
|
$ |
4.88 |
|
|
|
|
Exercised |
|
(16,667 |
) |
3.00 |
|
|
| |
|
Expired |
|
(16,671 |
) |
$ |
3.00 |
|
|
|
|
Warrants Outstanding 12/31/2012 |
|
6,985,070 |
|
$ |
3.96 |
|
1 - 6 years |
|
|
Granted |
|
50,000 |
|
$ |
8.00 |
|
|
|
|
Exercised |
|
(728,488 |
) |
$ |
4.99 |
|
|
|
|
Expired |
|
(73,099 |
) |
$ |
4.50 |
|
|
|
|
Warrants Outstanding 12/31/2013 |
|
6,233,483 |
|
$ |
3.87 |
|
1 - 5 years |
|