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Inventory
9 Months Ended
Sep. 30, 2015
Inventory Disclosure [Abstract]  
Inventory
Inventory
Inventory consists of the following (in thousands):
 
September 30,
2015
 
December 31,
2014
 
(unaudited)
 
 
Work in process
$
290

 
$
—

Finished goods
17

 
25

Total inventory
$
307

 
$
25