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SEGMENT INFORMATION (Schedule of Revenues by Geographic Area) (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Oct. 31, 2022
Jul. 31, 2022
Apr. 30, 2022
Jan. 31, 2022
Oct. 31, 2021
Jul. 31, 2021
Apr. 30, 2021
Jan. 31, 2021
Oct. 31, 2022
Oct. 31, 2021
Oct. 31, 2020
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Revenues $ 63,462 $ 57,640 $ 62,825 $ 66,887 $ 68,982 $ 54,178 $ 57,920 $ 54,115 $ 250,814 $ 235,195 $ 170,627
United States of America [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Revenues                 92,050 83,218 64,500
Canada                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Revenues                 3,996 2,636 1,621
Central & South Americas                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Revenues                 1,279 989 1,543
Total Americas                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Revenues                 97,325 86,843 67,664
Germany [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Revenues                 42,026 37,584 24,993
United Kingdom [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Revenues                 26,629 30,314 19,679
Italy [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Revenues                 16,499 12,718 8,599
France [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Revenues                 14,291 14,252 10,797
Other Europe [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Revenues                 24,437 21,467 14,034
Total Europe                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Revenues                 123,882 116,335 78,102
China                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Revenues                 10,293 14,284 14,225
Other Asia Pacific                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Revenues                 18,553 16,047 10,048
Total Asia Pacific                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Revenues                 28,846 30,331 24,273
Foreign [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Revenues                 $ 761 $ 1,686 $ 588