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SHARE CAPITAL (Detail) - Stock Options Outstanding
Jul. 31, 2020
$ / shares
shares
Share-based Payment Arrangement [Abstract]  
Outstanding, Beginning | shares 2,950,000
Outstanding, Weighted Average Exercise Price, Beginning | $ / shares $ 0.26
Exercisable, Weighted Average Exercise Price | $ / shares $ 0.26
Exercisable | shares 1,700,000