Employees | Consultants | Total | Weighted Average Price | |||||||||||||
Number of shares exercisable at December 31, 2011 | - | 5,785,714 | 5,785,714 | $ | 0.19 | |||||||||||
Warrants expired | ||||||||||||||||
Warrants issued | ||||||||||||||||
Warrants exercised | (4,285,714 | ) | (4,285,714 | ) | $ | 0.08 | ||||||||||
Number of shares exercisable at December 31, 2012 | - | 1,500,000 | 1,500,000 | $ | 0.50 | |||||||||||
Warrants expired | (1,500,000 | ) | (1,500,000 | ) | $ | 0.50 | ||||||||||
Warrants issued | - | - | ||||||||||||||
Warrants exercised | - | - | ||||||||||||||
Number of shares exercisable at December 31, 2013 | - | - | - |