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INVENTORIES (Tables)
6 Months Ended
Apr. 30, 2019
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):
 
 
 
April 30,
 
 
October 31,
 
 
 
2019
 
 
2018
 
Purchased parts and sub-assemblies
 
$
40,741
 
 
$
38,303
 
Work-in-process
 
 
18,980
 
 
 
22,786
 
Finished goods
 
 
88,967
 
 
 
76,520
 
 
 
$
148,688
 
 
$
137,609