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COMMITMENTS AND CONTINGENCIES (Details Textuals) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Apr. 30, 2016
Apr. 30, 2015
Apr. 30, 2016
Apr. 30, 2015
Commitments and Contingencies Disclosure [Abstract]        
Guarantor Obligations, Maximum Exposure, Undiscounted $ 2,600   $ 2,600  
Standby letter of credit to meet the security requirement of its insurance company for potential workers'compensation claims     1,500  
New product research and development expenses $ 10,985 $ 10,137 $ 19,992 $ 19,439