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Property, Plant and Equipment (Tables)
12 Months Ended
Dec. 31, 2015
Property, Plant and Equipment [Abstract]  
Schedule of Property, Plant and Equipment
December 31,   2015     2014  
             
Land and improvements   $ 1,930     $ 1,926  
Buildings and improvements     46,354       42,432  
Machinery and equipment     216,055       201,562  
Dies and tools     44,258       42,316  
    $ 308,597     $ 288,236