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SUBSEQUENT EVENTS (Details Textual) - USD ($)
3 Months Ended
Jan. 31, 2019
Jan. 31, 2018
Subsequent Event [Line Items]    
Loss Contingency, Damages Paid, Value   $ 956,000
Scenario, Forecast [Member]    
Subsequent Event [Line Items]    
Gain (Loss) Related to Litigation Settlement $ 257,000