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CHANGE IN CONTROL AND REVERSE RECAPITALIZATION TRANSACTIONS (Tables)
9 Months Ended
Apr. 30, 2021
Change In Control And Reverse Recapitalization Transactions  
Schedule of Business Acquisitions, by Acquisition [Table Text Block]
Current assets acquired:        
Cash   $ 572  
Investment in marketable securities     8,797  
Total current assets   $ 9,369  
         
Adjustment to stockholders’ deficiency:        
Preferred stock (1,434 shares issued)   $ 202  
Series B preferred stock (1,347 shares issued)     72  
Common stock (7,810,996 shares issued)     781  
Additional paid-in capital     8,314  
Shares issued in reverse acquisition transaction   $ 9,369