Equity Incentive Plan (Details) - Equity Incentive Plan - shares
3 Months Ended
May 31, 2021
May 31, 2020
Outstanding, beginning 1,083,412 1,300,518
Share reserve increase 0 0
Units granted (253,758) (87,114)
Units forfeited 295,524 2,989
Units expired 0 0
Outstanding, ending 1,125,178 1,216,393