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Warrants (Details) - Warrants [Member] - $ / shares
12 Months Ended
Feb. 28, 2019
Feb. 28, 2018
Number of units outstanding, beginning 140,667 637,670
Number of units, issued 802,469 171,917
Number of units, exercised 0 (225,020)
Number of units, expired (140,667) (443,900)
Number of units outstanding, ending 802,469 140,667
Weighted average exercise price outstanding, beginning $ 12.00 $ 6.00
Weighted average exercise price, issued 10.74 12.00
Weighted average exercise price, exercised .00 6.83
Weighted average exercise price, expired 12.00 6.00
Weighted average exercise price outstanding, ending $ 10.74 $ 12.00