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Property and Equipment
12 Months Ended
Dec. 31, 2014
Property, Plant and Equipment [Abstract]  
Property and Equipment

4.   Property and Equipment

 

     December 31,  
         2014              2013      
     (In thousands)  

Computer equipment and purchased software

   $ 3,418       $ 3,595   

Machinery and equipment

     688         704   

Furniture and fixtures

     852         607   

Leasehold improvements

     1,295         938   
  

 

 

    

 

 

 

Total

     6,253         5,844   

Less accumulated depreciation

     (5,046      (4,900
  

 

 

    

 

 

 

Property and equipment, net

   $     1,207       $     944