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Inventory, net
9 Months Ended
Sep. 30, 2014
Disclosure Inventory Net [Abstract]  
Inventory, net
Inventory (in thousands)
 
 
September 30, 2014
 
December 31, 2013
Raw materials
$
2,183

 
$
2,770

Work in process
10,154

 
6,054

Finished goods
5,901

 
1,112

Deferred cost of goods sold
1,033

 

 
$
19,271

 
$
9,936

Deferred cost of goods sold consists of the costs of Zohydro ER associated with the deferred revenue, which are included in inventory, until such time the related deferred revenue is recognized.