| Exercise price | Number outstanding at December 31, 2012 | Granted | Exercised | Number outstanding at December 31, 2013 | Weighted average remaining contractual life (years) | Number exercisable at December 31, 2013 |
| $ 1.50 | 0 | 620,000 | 0 | 620,000 | 4.86 | 0 |
|
| - | 620,000 | - | 620,000 |
| - |