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INCOME TAX (Narrative) (Details) - USD ($) | 12 Months Ended |  |
--- | --- | --- | ---
Jul. 31, 2021 | Jul. 31, 2020 | Jul. 31, 2018
Period over which state capital-based tax will be phased out | 7 years |  |
State and Local Jurisdiction [Member] |  |  |
Operating loss carryforwards | $ 12,293,000 | $ 10,526,000 | $ 8,274,000
Domestic Tax Authority [Member] |  |  |
Operating loss carryforwards | $ 10,341,000 | $ 8,404,000 |

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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32559-109319 + Details
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