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INCOME TAXES (Narrative) (Details) - USD ($)
6 Months Ended
Jan. 31, 2022
Jan. 31, 2021
Income Tax Disclosure [Abstract]    
Income tax rate 21.00% 21.00%
Operating loss carryforwards $ 23,339,000  
Net operating loss carryforwards subject to 80% limitation 3,000,000  
Net operating loss carryforwards for 20 years $ 19,297,000