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

     Cash paid (in thousands) for:

 
   Three Months
Ended
September 30,		   Nine Months
Ended
September 30,		  
 
   2013   2012   2013   2012  

Interest

   $ 269   $ 320   $ 789   $ 984  

Income taxes for continuing operations

     1,928     1,578     5,051     3,107  

Income taxes for discontinued operations

     —     —     —     5  
                   

Total

   $ 2,197   $ 1,898   $ 5,840   $ 4,096