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Inventories
12 Months Ended
Dec. 31, 2016
INVENTORIES [Abstract]  
Inventory Disclosure
INVENTORIES
Inventory consisted of the following at December 31:
 
2016
 
2015
Raw materials and parts
$
100,408

 
$
98,252

Work-in-progress
41,454

 
35,100

Finished goods
80,185

 
81,031

Total Inventory
$
222,047

 
$
214,383