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Note 5 - Inventories
6 Months Ended
Jun. 30, 2014
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]

5.

InventoriesThe value of inventories at June 30, 2014 and December 31, 2013 is as follows:


(in thousands)

 

June 30, 2014

   

December 31, 2013

 
   

(unaudited)

   

(audited)

 

Raw materials

  $ 911     $ 940  

Finished goods

    125       166  

Total inventories

  $ 1,036     $ 1,106