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Contingencies (Tables)
9 Months Ended
Sep. 30, 2015
Contingencies Tables  
Accrual for Environmental Remediation Table

   Balance at
December 31, 2014
  Payments  Balance at
September 30, 2015
Fremont, NC  $260    $(180)  $80 
Bridgeport, CT   6     (6)   —   
Total  $266    $(186)  $80