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Inventories
6 Months Ended
Jun. 30, 2012
Inventories [Abstract]  
Inventories

7. Inventories

Inventories are comprised of the following (in thousands):

 

                 
    June 30,
2012
    December 31,
2011
 

Inventories-gross

  $ 121,870     $ 110,087  

Impaired inventory

    (31,634     (31,360
   

 

 

   

 

 

 
      90,236       78,727  

Inventories included in other assets

    (1,426     (1,426
   

 

 

   

 

 

 
      88,810       77,301  
   

 

 

   

 

 

 

Inventories classified as assets held for sale

    (88,810     —    
   

 

 

   

 

 

 

Inventories, as reported

  $ —       $ 77,301