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Inventories
3 Months Ended
Mar. 31, 2013
Inventory Disclosure [Abstract]  
Inventories
Inventories
Inventories are as follows (in thousands):
 
March 31,
2013
 
December 31,
2012
Raw materials
$
14,409

 
$
12,883

Work-in-process
616

 
342

Finished goods
32,548

 
34,704

Inventories
47,573

 
47,929

Less reserve for excess and obsolete inventory
(2,737
)
 
(2,752
)
Inventories, net
$
44,836

 
$
45,177