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Restructuring (Tables)
3 Months Ended
Mar. 31, 2018
Restructuring and Related Activities [Abstract]  
Schedule of Company's Restructuring Activity

Restructuring activities were as follows:

 

     Three Months Ended March 31,  
     2018      2017  

Beginning of period

   $ 3,244      $ 540  

Charged to expense

     1,220        522  

Payments and adjustments

     (1,806      (347
  

 

 

    

 

 

 

End of period

   $ 2,658      $ 715