STOCK WARRANTS (Details) - Warrant [Member]	3 Months Ended
Oct. 31, 2019 $ / shares shares
Number of shares
Warrants Outstanding, Beginning balance \| shares	1,506,250
Warrants granted and assumed \| shares
Warrants rescinded or canceled \| shares
Warrants exercised \| shares
Warrants Outstanding, Ending balance \| shares	1,506,250
Weighted Average Exercise Price
Weighted average exercise price, Beginning balance	$ 10.34
Warrants granted and assumed
Warrants expired
Warrants rescinded or canceled
Warrants exercised
Weighted average exercise price, Ending balance	$ 10.34

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Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

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Weighted average price of options that were either forfeited or expired.

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Net number of share options (or share units) granted during the period.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of share options (or share units) exercised during the current period.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
-Topic 718
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