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Inventories
6 Months Ended
Jun. 30, 2013
Inventory Disclosure [Abstract]  
Inventories
Inventories
 
Inventories consist of the following (in thousands):
 
June 30,
2013
December 31,
2012
Raw materials
$
9,842

$
9,994

Work in process
848

385

Finished goods
15,670

16,524

Total
$
26,360

$
26,903