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Note 2 - Inventories
12 Months Ended
Dec. 31, 2014
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]

NOTE 2 — INVENTORIES


Inventories consist of the following:


   

December 31,

 
   

2014

   

2013

 
   

(Dollars in thousands)

 

Raw materials and purchased parts for assembly

  $ 4,840     $ 6,326  

Self-manufactured assembly parts and finished products

    12,090       15,963  

Total

  $ 16,930     $ 22,289