SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Schedule of Fair Value of Derivative Instruments) (Details) - USD ($) $ in Thousands	Oct. 31, 2017	Oct. 31, 2016
Derivatives, Fair Value [Line Items]
Derivative assets	$ 596	$ 1,725
Derivative liabilities	1,732	538
Foreign Exchange Forward [Member] | Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Derivative assets	305	1,721
Derivative liabilities	1,508	173
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Derivative assets	291	4
Derivative liabilities	$ 224	$ 365