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Severance Charges
6 Months Ended
Jun. 30, 2011
Severance Charges [Abstract]  
Severance Charges
6. Severance Charges
     The Company has taken actions to reduce its cost base beginning in 2008 and continuing through 2010. As a result of these actions, the Company has accrued severance costs, which are included in accrued expenses on the accompanying consolidated balance sheets, as follows (in thousands):
                 
    Six Months Ended  
    June 30,  
    2011     2010  
Balance at beginning of period
  $ 258     $ 670  
Accrued severance expense
          15  
Paid severance expense
    (141 )     (276 )
Translation adjustment
    4        
 
           
Balance at end of period
  $ 121     $ 409  
 
           
     The Company expects the remaining accrued severance costs to be paid in 2011.