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SELECTED FINANCIAL STATEMENT INFORMATION SELECTED FINANCIAL STATEMENT INFORMATION (Employee Retirement Plan) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jul. 31, 2015
Jul. 31, 2014
Jul. 31, 2015
Jul. 31, 2014
Defined Benefit Plan Disclosure [Line Items]        
Expected return on plan assets $ 185 $ 185 $ 555 $ 555
Interest cost 140 153 420 459
Net pension income $ 45 $ 32 $ 135 $ 96