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Inventories
9 Months Ended
Sep. 30, 2016
Inventory Disclosure [Abstract]  
Inventories

(2)

Inventories

Inventories consist of the following:

 

(in thousands)

 

September 30, 2016

 

 

December 31, 2015

 

Raw materials

 

$

313

 

 

$

360

 

Work-in-process

 

 

171

 

 

 

251

 

Finished goods

 

 

116

 

 

 

146

 

Total inventory

 

$

600

 

 

$

757