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ACQUISITION OF BUSINESS (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended 15 Months Ended
Aug. 05, 2019
Oct. 31, 2020
Oct. 31, 2020
Oct. 31, 2020
Oct. 31, 2021
Oct. 31, 2019
May 08, 2019
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net [Abstract]              
Intangibles $ 1,120       $ 1,100    
Goodwill             $ 2,500
Goodwill impairment   $ 4,903 $ 4,903        
ProCobots              
ACQUISITION OF BUSINESS              
Purchase Consideration 4,400            
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustments [Abstract]              
Current assets 349            
Property plant and equipment 452            
Intangibles 148     $ 972      
Goodwill 3,500     $ (972)      
Total assets 4,449            
Current liabilities 96            
Total liabilities 96            
Total purchase price and cash expended 4,353            
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net [Abstract]              
Current assets 349            
Property plant and equipment 452            
Intangibles 1,120            
Goodwill 2,528       $ 0 $ 2,500  
Total assets 4,449            
Current liabilities 96            
Total liabilities 96            
Total purchase price and cash expended $ 4,353            
Goodwill impairment     $ 2,500