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Summary of Significant Accounting Policies (Tables)
6 Months Ended
Jun. 30, 2013
Summary of Significant Accounting Policies  
Schedule of cash paid

Cash paid (in thousands) for:

 
  Three Months
Ended
June 30,
  Six Months Ended
June 30,
 
 
  2013   2012   2013   2012  

Interest

  $ 509   $ 617   $ 520   $ 664  

Income taxes for continuing operations

    2,525     222     3,123     1,529  

Income taxes for discontinued operations

                5  
                   

Total

  $ 3,034   $ 839   $ 3,643   $ 2,198