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Other Accrued Expenses (Tables)
 6 Months Ended
Jun. 30, 2012
Other Accrued Expenses [Abstract]  
Other accrued expenses

Other accrued expenses are comprised of the following (in thousands):

 

                 
    June 30, 2012     December 31, 2011  

Accrued personnel costs

   $ 1,546     $ 2,373  

Accrued corporate legal fees and professional services

     146       231  

Accrued expenses – other

     184       285  
   

 

 

    

 

 

  

Other accrued expenses

   $ 1,876     $ 2,889