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INVENTORIES
12 Months Ended
Dec. 31, 2011
INVENTORIES [Abstract]  
INVENTORIES
3.         INVENTORIES

Inventories consisted of the following at December 31:

(In thousands)
 
2011
   
2010
           
Raw materials
$
986
 
$
786
Work in process
 
479
   
406
Finished goods
 
389
   
390
Supplies, including off-site inventory
 
2,714
   
2,320
 
$
4,568
 
$
3,902