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Note 5 - Discontinued Operations (Tables)
3 Months Ended
Mar. 31, 2013
Schedule of Quarterly Financial Information [Table Text Block]
   
Amount
 
   
(in thousands)
 
       
Revenues
  $ 361  
         
         
Loss from discontinued operations before income taxes
  $ (2,348 )
Benefit from income taxes
    -  
Loss from discontinued operations, net of taxes
    (2,348 )