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Property and Equipment
12 Months Ended
Dec. 31, 2013
Property Plant And Equipment [Abstract]  
Property and Equipment

5.  Property and Equipment

 

     December 31,  
         2013             2012      
     (In thousands)  

Computer equipment and purchased software

   $ 3,595      $ 3,748   

Machinery and equipment

     704        654   

Furniture and fixtures

     607        546   

Leasehold improvements

     938        884   
  

 

 

   

 

 

 

Total

     5,844        5,832   

Less accumulated depreciation

     (4,900     (4,551
  

 

 

   

 

 

 

Property and equipment, net

   $     944      $     1,281