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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, 2020
Oct. 31, 2019
Oct. 31, 2018
Revenues from External Customers and Long-Lived Assets [Line Items]      
Long-Lived Assets $ 13,885 $ 15,973 $ 14,992
Net Assets 231,148 240,245 222,853
United States of America [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Long-Lived Assets 6,826 7,967 8,375
Foreign [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Long-Lived Assets 7,059 8,006 6,617
Total Americas [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Net Assets 83,214 103,863 96,348
Total Europe [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Net Assets 77,840 71,411 74,558
Asia Pacific [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Net Assets $ 70,094 $ 64,971 $ 51,947