Warrants |
Weighted- | |||||
Average | ||||||
Exercise Price | ||||||
Balance at December 31, 2011 | 28,453,760 | $ | 0.52 | |||
Granted | 305,000 | $ | 0.92 | |||
Expired / Canceled | (12,000 | ) | $ | 0.50 | ||
Exercised | (9,958,275 | ) | $ | 0.50 | ||
Balance at December 31, 2012 | 18,788,485 | $ | 0.56 | |||
Granted | 1,232,632 | $ | 1.01 | |||
Expired / Canceled | (688,749 | ) | $ | 1.49 | ||
Exercised | (12,733,952 | ) | $ | 0.52 | ||
Balance at December 31, 2013 | 6,598,416 | $ | 0.63 |