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Property, Plant and Equipment
6 Months Ended
Jun. 30, 2013
Property Plant And Equipment [Abstract]  
Property, Plant and Equipment
3. Property, Plant and Equipment

Property, plant and equipment were comprised of the following:

 

     June 30,
2013
    December 31,
2012
 

Land and land improvements

   $ 5,006      $ 5,006   

Buildings

     44,702        43,411   

Machinery and equipment

     236,789        237,473   

Construction-in-progress

     11,196        7,493   

Other

     8,639        8,674   
  

 

 

   

 

 

 
     306,332        302,057   

Accumulated depreciation

     (157,091     (151,760
  

 

 

   

 

 

 
   $ 149,241      $ 150,297   
  

 

 

   

 

 

 

Land and buildings of Union Electric Steel UK Limited (UES-UK) equal to approximately $4,169 (£2,741) at June 30, 2013 are held as collateral by the trustees of the UES-UK contributory defined benefit pension plan (see Note 5).