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INCOME TAXES (Narrative) (Details) - USD ($)
3 Months Ended 9 Months Ended
Jul. 31, 2017
Jul. 31, 2016
Jul. 31, 2017
Jul. 31, 2016
Oct. 31, 2016
Income Tax Contingency [Line Items]          
Unrecognized tax benefits, interest accrued $ 62,000   $ 62,000    
Effective Income Tax Rate Reconciliation, Percent, Total     29.00% 28.00%  
Unrecognized Tax Benefits Expiration Term     expire between July 2018 and July 2019.    
Income Tax Expense (Benefit) 1,353,000 $ 1,120,000 $ 3,363,000 $ 4,054,000  
Unrecognized Tax Benefits, Ending Balance $ 1,200,000   $ 1,200,000   $ 1,100,000