|
2013
|
2012
|
|||||||||||||||
|
Weighted
|
Weighted
|
|||||||||||||||
|
Average
|
Average
|
|||||||||||||||
|
Number of
|
Exercise
|
Number of
|
Exercise
|
|||||||||||||
|
Warrants
|
Price
|
Warrants
|
Price
|
|||||||||||||
|
Outstanding at Beginning of Year
|
2,966,136 | $ | 2.67 | 5,476,642 | $ | 2.67 | ||||||||||
|
Issued
|
1,345,001 | 2.30 | - | - | ||||||||||||
|
Expired
|
(5,000 | ) | 1.00 | - | - | |||||||||||
|
Exercised
|
(412,501 | ) | 1.00 | (2,510,506 | ) | 2.51 | ||||||||||
|
Outstanding at End of Year
|
3,893,636 | $ | 2.65 | 2,966,136 | $ | 2.67 | ||||||||||