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Restructuring and Impairment Charges (Tables)
 6 Months Ended
Jun. 30, 2016
Wheeling Plant [Member]  
Summary of Impairment and Restructuring Charges

Below is a summary of the Wheeling plant impairment and restructuring charges in the Condensed Consolidated Statement of Net Income and Comprehensive Income (Loss) for the three and six months ended June 30, 2016 and 2015 and Condensed Consolidated Balance Sheet as of June 30, 2016 and December 31, 2015:

 

     Three Months Ended
June 30,		      Six Months Ended
June 30,		  
     2016      2015      2016      2015  

Impairment of tangible assets

    $ 328       $ —         $ 361       $ —     

Restructuring charges and contract costs

      1,749         —           3,275         —     
  

 

 

     

 

 

     

 

 

     

 

 

  

Restructuring and impairment charges

    $ 2,077       $ —         $ 3,636       $ —     
  

 

 

     

 

 

     

 

 

     

 

 

  

 

     Reserve
Balance at
December 31, 2015		      Charges      Paid in
2016		      Reserve
Balance at
June 30 2016		  

Severance and other employee costs

    $ 445       $ 869       $ (1,298 )     $ 16   

Site closure and other associated cost

      1,845         2,767         (2,753 )       1,859   
  

 

 

     

 

 

     

 

 

     

 

 

  

Total

    $ 2,290       $ 3,636       $ (4,051 )     $ 1,875