| Schedule of share-based compensation, stock options, activity |
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February
29, 2020 |
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February
28, 2019 |
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Weighted |
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Weighted |
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average |
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Weighted |
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average |
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Weighted |
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exercise |
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average |
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exercise |
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average |
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Number of |
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price per |
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grant date |
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Number of |
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price per |
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grant date |
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options |
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share |
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fair value |
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options |
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share |
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fair value |
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# |
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$ |
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$ |
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# |
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$ |
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$ |
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| Outstanding,
beginning of period |
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2,353,829 |
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8.35 |
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4.30 |
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555,651 |
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37.70 |
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16.69 |
| Forfeiture |
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(5,200) |
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0.78 |
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0.40 |
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(2,000) |
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14.93 |
|
8.19 |
| Cancelled |
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(122,653) |
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0.35 |
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0.22 |
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- |
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- |
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- |
| Balance
at |
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end of period |
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2,225,976 |
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8.80 |
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4.54 |
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|
553,651 |
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37.54 |
|
16.73 |
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| Options
exercisable end of period |
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1,114,655 |
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17.23 |
|
8.80 |
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|
543,952 |
|
38.01 |
|
16.92 |
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| Schedule of employee service share-based compensation, allocation of recognized period costs |
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For the
three months ended |
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February
28, 2020 |
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February
28, 2019 |
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$ |
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$ |
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| Research and development |
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43,428 |
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3,501 |
| Selling, general and administrative |
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10,321 |
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(1,227) |
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|
53,749 |
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2,274 |
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