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Note 3 - Inventories
6 Months Ended
Jun. 30, 2013
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]

3. Inventories


Inventories consist of the following (in thousands):


   

June 30,

2013

   

December 31,

2012

 

Work in progress

  $ 27,530     $ 20,992  

Finished goods

    12,738       11,123  

Total inventories

  $ 40,268     $ 32,115