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Goodwill (Tables)
 12 Months Ended
Dec. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract]  
Changes in Carrying Amount of Goodwill

The following table shows changes in the carrying amount of goodwill, for the years ended December 31, 2017, 2016 and 2015.

 

     Autocam
Precision
Components
Group		      Precision
Engineered
Products
Group		      Total  

Balance as of December 31, 2015

    $ 73,864      $ 374,535      $ 448,399  

Currency impacts

      (601 )       (2,464 )       (3,065 ) 

Adjustments to goodwill

      —          (1,805 )       (1,805 ) 
  

 

 

     

 

 

     

 

 

  

Balance as of December 31, 2016

    $ 73,263      $ 370,266      $ 443,529  

Currency impacts

      884        747        1,631  

Goodwill acquired in acquisition

      —          9,452        9,452  
  

 

 

     

 

 

     

 

 

  

Balance as of December 31, 2017

    $ 74,147      $ 380,465      $ 454,612