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Contingencies (Tables)
9 Months Ended
Sep. 30, 2014
Contingencies Tables  
Accrual for Environmental Remediation Table

   Balance at
December 31, 2013
  Estimated Costs  Payments  Balance at
September 30, 2014
                     
Fremont, NC   —     $300   $(35)  $265 
Bridgeport, CT  $39    —     $(22)  $17 
 Total  $39   $300   $(57)  $282