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PREPAID EXPENSES, SUPPLIES AND OTHER RECEIVABLES
12 Months Ended
Dec. 31, 2011
Prepaid Expenses, Supplies, and Other Receivables [Abstract]  
PREPAID EXPENSES, SUPPLIES AND OTHER RECEIVABLES
5.  PREPAID EXPENSES, SUPPLIES AND OTHER RECEIVABLES

Supplies, prepaid expenses and other receivables consisted of the following at December 31:

   
2011
  
2010
 
   
(In thousands)
 
Prepaid expenses
 $1,705  $1,528 
Supplies
  974   974 
Other receivables
  708   518 
   $3,387  $3,020