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Shareholders' Equity (Details 1) - $1.40 [Member]
3 Months Ended
May 31, 2019
$ / shares
shares
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Options Outstanding, Range of Exercise Price $ 1.40
Options Outstanding, Number | shares 647,000
Options Outstanding, Weighted Average Remaining Life 9 months
Options Outstanding, Weighted Average Exercise Price $ 1.40
Exercisable Options, Weighted Average Remaining Life 9 months
Exercisable Options, Number | shares 647,000
Exercisable Options, Weighted Average Exercise Price $ 1.40