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Inventories
6 Months Ended
Jun. 30, 2014
Inventory Disclosure [Abstract]  
INVENTORIES
INVENTORIES
Major classes of inventories are summarized as follows:
 
 
June 30, 2014
 
December 31, 2013
Finished goods
 
$
238,493

 
$
167,577

Service parts
 
133,748

 
132,508

Raw materials and work in process
 
109,073

 
76,377

Total inventories
 
$
481,314

 
$
376,462