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SEGMENT INFORMATION (Schedule of Long-Lived Tangible Assets and net assets, Net by Geographic Area) (Details) - USD ($)
$ in Thousands
Oct. 31, 2019
Oct. 31, 2018
Oct. 31, 2017
Revenues from External Customers and Long-Lived Assets [Line Items]      
Long-Lived Assets $ 15,973 $ 14,992 $ 13,784
Net Assets 240,245 222,853 203,085
United States of America [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Long-Lived Assets 7,967 8,375 7,599
Foreign [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Long-Lived Assets 8,006 6,617 6,185
Americas [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Net Assets 103,863 96,348 86,432
Total Europe [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Net Assets 71,411 74,558 70,536
Asia Pacific [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Net Assets $ 64,971 $ 51,947 $ 46,117