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Inventories
3 Months Ended
Mar. 31, 2016
Inventory Disclosure [Abstract]  
Inventories

(2)

Inventories

Inventories consist of the following:

 

(in thousands)

 

March 31, 2016

 

 

December 31, 2015

 

Raw materials

 

$

353

 

 

$

360

 

Work-in-process

 

 

326

 

 

 

251

 

Finished goods

 

 

156

 

 

 

146

 

Total inventory

 

$

835

 

 

$

757