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Note 4 - Inventories
12 Months Ended
Dec. 31, 2012
Inventory Disclosure [Text Block]
NOTE 4 - Inventories:

   
December 31,
 
   
2012
   
2011
 
Finished goods
  $ 27,382,000     $ 29,030,000  
Work in process
    71,000       49,000  
Raw materials
    11,793,000       12,129,000  
    $ 39,246,000     $ 41,208,000