Stock-based Compensation Plans (Details 3) - shares |
3 Months Ended | |
|---|---|---|
May 31, 2018 |
May 31, 2017 |
|
| Number of RSUs | ||
| Granted | 550,000 | |
| Restricted Stock Units (RSUs) [Member] | ||
| Number of RSUs | ||
| Outstanding, beginning of period | 34,102 | |
| Granted | 24,450 | |
| Vested | (35,797) | |
| Outstanding, end of period | 22,755 | |
| Weighted average remaining life (in years) | 3 years 7 days | |