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

Note 7. Property and Equipment, net

Property and equipment, net at December 31, 2011 and 2010 consisted of the following (in thousands):

 

     December 31,  
     2011     2010  

Leasehold improvements

   $ 5,598      $ 5,470   

Machinery and equipment

     1,682        1,652   

Demonstration equipment

     24        104   

Office furniture

     636        583   

Computer equipment

     525        488   

Computer software

     1,062        1,062   

Consigned demonstration equipment

     502        401   

Construction-in-progress

     38        134   
  

 

 

   

 

 

 

Total property and equipment, gross

     10,067        9,894   

Accumulated depreciation and amortization

     (8,035     (7,504
  

 

 

   

 

 

 

Total property and equipment, net

   $ 2,032      $ 2,390   
  

 

 

   

 

 

 

Depreciation and amortization expense related to property and equipment, net was $0.6 million, $0.6 million and $0.7 million for the years ended December 31, 2011, 2010 and 2009, respectively.