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Property, Plant and Equipment (Tables)
12 Months Ended
Dec. 31, 2016
Property, Plant and Equipment [Abstract]  
Schedule of Property, Plant and Equipment

 

December 31,  2016   2015 
         
Land and improvements  $1,986   $1,930 
Buildings and improvements   49,183    46,354 
Machinery and equipment   242,169    216,055 
Dies and tools   38,301    44,258 
   $331,639   $308,597