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Share-Based Payments (Details 3) - Restricted Stock Units (RSUs) - $ / shares
9 Months Ended
Nov. 30, 2019
Nov. 30, 2018
Number of units outstanding, beginning 402,868 34,102
Number of units, granted 4,114,567 102,818
Number of units, issued as common stock (243,932) (35,797)
Number of units, forfeited (53,750) (1,625)
Number of units outstanding, ending 4,219,753 99,498
Number of units outstanding, vested 831,684 0
Weighted average exercise price outstanding, beginning $ 8.77 $ 13.00
Weighted average exercise price, granted 1.06 11.54
Weighted average exercise price, issued as common stock 2.52 13.06
Weighted average exercise price, forfeited 9.82 12.31
Weighted average exercise price outstanding, ending 1.60 11.48
Weighted average exercise price outstanding, vested $ 1.19 $ 0.00