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Accrued Liabilities (Tables)
 12 Months Ended
Dec. 31, 2012
Components of Accrued Liabilities

Accrued liabilities consisted of the following at December 31:

 

         2012              2011      
     (In thousands)  

Payroll and related benefits

    $ 703       $ 662   

Rent

      465         429   

Income and other taxes

      404         413   

Other

      1,946         1,719   
  

 

 

     

 

 

  
   $ 3,518       $ 3,223