XML 89 R34.htm IDEA: XBRL DOCUMENT v3.19.3
Inventories (Tables)
9 Months Ended
Sep. 30, 2019
Inventory Disclosure [Abstract]  
Components of Inventories

The components of inventories as of September 30, 2019 and December 31, 2018 were:
 
September 30,
2019
 
December 31,
2018
Raw materials and component parts
$
189,361

 
$
178,805

Work in process
32,725

 
37,495

Finished goods
81,408

 
63,695

Total inventories
$
303,494

 
$
279,995