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Property And Equipment
12 Months Ended
Dec. 31, 2011
Property And Equipment [Abstract]  
Property And Equipment

5.  Property and Equipment

 

     December 31,  
         2011             2010      
     (In thousands)  

Computer equipment and purchased software

   $ 3,696      $ 3,807   

Machinery and equipment

     882        815   

Furniture and fixtures

     533        630   

Leasehold improvements

     837        881   
  

 

 

   

 

 

 

Total

     5,948        6,133   

Less accumulated depreciation

     (4,211     (4,202
  

 

 

   

 

 

 

Property and equipment, net

   $     1,737      $     1,931