Equity Incentive Plan (Details) - Equity Incentive Plan - shares |
3 Months Ended | |
|---|---|---|
May 31, 2020 |
May 31, 2019 |
|
| Number of units outstanding, beginning | 1,300,518 | 3,223,516 |
| Automatic share reserve increase | 0 | 1,500,000 |
| Number of units, granted | (87,114) | (25,145) |
| Number of units, forfeited | 2,989 | 27,213 |
| Number of units, expired | 0 | 260,417 |
| Number of units outstanding, ending | 1,216,393 | 4,986,001 |