Shares Underlying Warrants |
Weighted Average Exercise Price |
Weighted Average Remaining Contractual Life (Years) |
||||||||||
| Outstanding at January 1, 2012 | 1,595,000 | $ | 0.37 | 0.56 | ||||||||
| Granted | — | — | — | |||||||||
| Forfeited or expired | (220,000 | ) | 0.39 | — | ||||||||
| Exercised | (1,000,000 | ) | 0.39 | — | ||||||||
| Outstanding at December 31, 2012 | 375,000 | 0.30 | 0.37 | |||||||||
| Granted | — | — | — | |||||||||
| Forfeited or expired | (375,000 | ) | 0.30 | — | ||||||||
| Exercised | — | — | — | |||||||||
| Outstanding at December 31, 2013 | — | |||||||||||