XML 54 R36.htm IDEA: XBRL DOCUMENT v3.8.0.1
Inventories (Tables)
12 Months Ended
Dec. 31, 2017
Inventory Disclosure [Abstract]  
Inventories
Inventories consisted of the following (in thousands):
  
December 31,
 
2017
 
2016
Raw materials
$
33,927

 
$
18,224

Work-in-process
2,114

 
2,760

Finished goods
31,882

 
6,000

 
$
67,923

 
$
26,984