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INCOME TAXES (Narrative) (Details) - USD ($)
 12 Months Ended
Oct. 31, 2018
Oct. 31, 2017
Oct. 31, 2016
Oct. 31, 2015
Income Tax Contingency [Line Items]        
Undistributed Earnings of Foreign Subsidiaries   $ 92,900,000    
Operating Loss Carryforwards, Valuation Allowance   2,282,000 $ 2,067,000  
Deferred Tax Assets, Operating Loss Carryforwards, Total   1,722,000 1,616,000  
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration   $ 8,100,000    
Unrecognized Tax Benefits Expiration Term   expire between July 2018 and July 2020    
Unrecognized tax benefits, interest accrued   $ 65,000    
Deferred Tax Assets for Research and Development Tax Credits   500,000    
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations   74,000 $ 0 $ 0
Scenario, Forecast [Member]        
Income Tax Contingency [Line Items]        
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations $ 1,000,000      
Expirations Within Five Years [Member]        
Income Tax Contingency [Line Items]        
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration   $ 6,700,000    
Operating Loss Carryforwards Expiration Term Maximum   5 years    
Expirations After Six Years [Member]        
Income Tax Contingency [Line Items]        
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration   $ 1,400,000    
Operating Loss Carryforwards Expiration Term Minimum   5 years    
Operating Loss Carryforwards Expiration Term Maximum   20 years    
Tax Credits [Member]        
Income Tax Contingency [Line Items]        
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration   $ 784,000    
Tax Credits Expiration Term   expire between years 2022 and 2027