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Organization of Business and Going Concern (Details Narrative) - USD ($)
Jan. 07, 2019
Jul. 31, 2020
Oct. 31, 2019
Jul. 31, 2019
Jan. 18, 2017
Accumulated deficit   $ (452,062,905)   $ (418,727,875)  
Working capital deficiency   $ (40,100,000)      
Secured promissory note Description On January 7, 2019, the Company closed two separate Acquisition Agreements pursuant to which the Company acquired a 51% interest in both Regentys Corporation (“Regentys”) and Olaregen Therapeutix Inc. (“Olaregen”). Regentys is a regenerative medicine company focused on developing novel treatments for patients with gastrointestinal (GI) disorders. Olaregen is a New York based regenerative medicine company that is preparing to launch its proprietary, patented, wound conforming gel matrix, Excellagen, an FDA 510K cleared wound healing product.        
Olaregen          
Majority interest     77.00%    
Hema Diagnostic Systems, LLC          
Majority interest         51.00%