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Other Accrued Liabilities
12 Months Ended
Dec. 31, 2011
Other Accrued Liabilities  
Other Accrued Liabilities

(7) Other Accrued Liabilities

        Other accrued liabilities consist of the following at December 31:

 
  2011   2010  
 
  (in thousands)
 

Compensation and benefits

  $ 2,914   $ 2,903  

Professional fees

    1,069     921  

Other

    611     370  
           

 

  $ 4,594   $ 4,194