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Note 4 - Inventories
6 Months Ended
Jun. 30, 2014
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]

Note 4. Inventories


As of June 30, 2014 and December 31, 2013, inventories consist of the following (in thousands):


   

June 30,

2014

   

December 31,

2013

 

Raw materials

  $ 6,296     $ 5,989  

Finished goods

    3,734       3,017  

Total

  $ 10,030     $ 9,006