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Inventories
9 Months Ended
Sep. 30, 2011
Inventories [Abstract] 
Inventories

5.                  The components of inventories are as follows:

 

                 September 30,     December 31, 
(In Thousands)     2011   2010
Finished goods    $        4,310    $          7,373
Work-in-process              2,107                3,669
Raw materials            10,441              15,327
Stores, supplies and other                17,804                16,689
  Total              $      34,662      $        43,058