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INVENTORIES (Tables)
9 Months Ended
Jul. 31, 2018
Inventory Disclosure [Abstract]  
Schedule of Inventories
Inventories, priced at the lower of cost (first-in, first-out method) or net realizable value, are summarized below (in thousands):
 
 
 
July 31,

2018
 
 
October 31,

2017
 
Purchased parts and sub-assemblies
 
$
41,399
 
 
$
33,045
 
Work-in-process
 
 
23,456
 
 
 
20,008
 
Finished goods
 
 
71,076
 
 
 
66,895
 
 
 
$
135,931
 
 
$
119,948