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Inventories
6 Months Ended
Jun. 30, 2013
Inventory Disclosure [Abstract]  
Inventories
Inventories
Inventories are as follows (in thousands):
 
June 30, 2013
 
December 31, 2012
Raw materials
$
34,224

 
$
12,883

Work-in-process
2,158

 
342

Finished goods
41,479

 
34,704

Inventories
77,861

 
47,929

Less reserve for excess and obsolete inventory
(3,394
)
 
(2,752
)
Inventories, net
$
74,467

 
$
45,177