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Summary of Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2013
Summary of Significant Accounting Policies  
Schedule of cash paid

   Cash paid (in thousands) for:

 
  Three Months
Ended
March 31,
 
 
  2013   2012  

Interest

  $ 11   $ 47  

Income taxes for continuing operations

    598     1,306  

Income taxes for discontinued operations

        5  
           

Total

  $ 609   $ 1,358