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Inventories
3 Months Ended
Mar. 31, 2015
Inventory Disclosure [Abstract]  
Inventories
Inventories. Inventories at March 31, 2015 and December 31, 2014, consisted of the following (in thousands):

 
March 31, 2015
 
December 31, 2014
Finished goods
$
43,622

 
$
50,000

Work-in-process
12,666

 
7,680

Raw materials
31,968

 
34,093

 
 
 
 
Total
$
88,256

 
$
91,773