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INVENTORIES (Tables)
3 Months Ended
Jan. 31, 2015
INVENTORIES [Abstract]  
Schedule of Inventories
January 31,
2015
    October 31,
2014
 
Purchased parts and sub-assemblies $ 20,189     $ 21,703  
Work-in-process   13,699       14,236  
Finished goods   57,216       60,053  
    $ 91,104     $ 95,992