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Inventories
6 Months Ended
Jun. 30, 2015
Inventory Disclosure [Abstract]  
Inventories

(2)

Inventories

Inventories consist of the following:

 

(in thousands)

 

June 30, 2015

 

 

December 31, 2014

 

Raw materials

 

$

144

 

 

$

203

 

Work-in-process

 

 

114

 

 

 

63

 

Finished goods

 

 

23

 

 

 

83

 

Total inventory

 

$

281

 

 

$

349