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Inventories (Tables)
9 Months Ended
Sep. 30, 2015
Inventory Disclosure [Abstract]  
Schedule of inventories

Inventories consist of the following:

 

(in thousands)

 

September 30, 2015

 

 

December 31, 2014

 

Raw materials

 

$

229

 

 

$

203

 

Work-in-process

 

 

115

 

 

 

63

 

Finished goods

 

 

58

 

 

 

83

 

Total inventory

 

$

402

 

 

$

349