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Note 3. Inventories
9 Months Ended
Sep. 30, 2016
Notes to Financial Statements  
Inventory Disclosure [Text Block]
3.
     
Inventories (In thousands)
 
 
 
September 30
,
20
16
 
 
December 31,
20
15
 
                 
Inventories consist of:
               
Finished products
    52       45  
Net inventory
  $ 52       45