Share-Based Payments (Details 1) - $ / shares |
12 Months Ended | ||
|---|---|---|---|
Feb. 28, 2021 |
Feb. 29, 2020 |
Feb. 28, 2019 |
|
| Exercise price | $ 6.81 | $ 6.81 | $ 7.53 |
| Number of stock options, outstanding | 1,587,081 | 1,587,081 | 1,962,400 |
| Number of stock options, exercisable | 1,181,248 | 986,248 | |
| Weighted average remaining life, outstanding | 5 years 11 months 16 days | 6 years 11 months 16 days | |
| Weighted average remaining life, exercisable | 6 years 22 days | 6 years 11 months 19 days | |
| Stock Option 1 | |||
| Exercise price | $ .80 | $ 0.80 | |
| Number of stock options, outstanding | 507,081 | 507,081 | |
| Weighted average remaining life, outstanding | 4 years 9 months | 5 years 9 months | |
| Stock Option 2 | |||
| Exercise price | $ 5.25 | $ 5.25 | |
| Number of stock options, outstanding | 380,000 | 380,000 | |
| Weighted average remaining life, outstanding | 6 years 5 months 26 days | 7 years 5 months 26 days | |
| Stock Option 3 | |||
| Exercise price | $ 12.00 | $ 12.00 | |
| Number of stock options, outstanding | 700,000 | 700,000 | |
| Weighted average remaining life, outstanding | 6 years 6 months 14 days | 7 years 6 months 14 days | |