ifrs-full:DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsExplanatory
| | | | | | | | | | | | | | | Weighted | |
| | | Options | | | Weighted | | | | | | Options | | | Average | |
| | | outstanding | | | Average | | | Weighted | | | Exercisable | | | Exercise | |
| | | as of | | | remaining | | | average | | | as of | | | price of | |
| Ranges of | | December 31, | | | contractual | | | exercise | | | December 31, | | | Options | |
| exercise price | | 2017 | | | Term | | | price | | | 2017 | | | Exercisable | |
| | | | | | (Years) | | | $ | | | | | | $ | |
| 1.08-1.68 | | | 46,158 | | | | 3.37 | | | | 0.71 | | | | 25,703 | | | | 56,038 | |
| 3.14 | | | 126,200 | | | | 0.92 | | | | 3.14 | | | | 126,200 | | | | 2,308 | |
| 4.32-5.13 | | | 47,500 | | | | 1.55 | | | | 4.45 | | | | 47,500 | | | | 55,397 | |
| 5.87-6.52 | | | 122,500 | | | | 2.09 | | | | 5.99 | | | | 107,500 | | | | - | |
| 7.01-7.28 | | | 88,010 | | | | 2.25 | | | | 7.18 | | | | 61,760 | | | | - | |
| 8.02-9.01 | | | 320,455 | | | | 3.44 | | | | 8.08 | | | | 200,000 | | | | - | |
| 9.38-9.53 | | | 200,000 | | | | 4.05 | | | | 9.47 | | | | 100,000 | | | | - | |
| 10.38 | | | 147,500 | | | | 3.59 | | | | 10.38 | | | | 72,500 | | | | 55,397 | |
| 11.01-11.65 | | | 855,000 | | | | 5.54 | | | | 11.58 | | | | 20,000 | | | | - | |
| 12.23-13.70 | | | 195,000 | | | | 5.03 | | | | 12.59 | | | | 22,500 | | | | - | |
| | | | | | | | | | | | | | | | | | | | | |
| | | | 2,148,323 | | | | 4.17 | | | | 9.49 | | | | 783,663 | | | | 7.05 | |