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Discontinued Operations (Tables)
3 Months Ended
Mar. 31, 2013
Discontinued Operations [Abstract]  
Summary of Discontinued operations
                 
    Three Months Ended
March 31,
 
    2013     2012  
    (In thousands)  

Net operating losses

  $ (65   $ (131

Impairment losses

    (109     (18
   

 

 

   

 

 

 

Discontinued operations

  $ (174   $ (149