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Note 2 - Property and Equipment
12 Months Ended
Dec. 31, 2011
Property, Plant and Equipment Disclosure [Text Block]
2. Property and Equipment

Property and equipment consist of the following:

   
December 31,
 
   
2011
   
2010
 
   
(in thousands)
 
Machinery & Equipment, including equipment held for rent
  $ 894     $ 967  
Furniture & Fixtures
    63       62  
Computer Hardware and Software
    83        
      1,040       1,029  
Less: Accumulated depreciation
    (845 )     (929 )
Total property and equipment
  $ 195     $ 100  

The majority of our property and equipment is located in the U.K. Depreciation expense charged against income amounted to $0.1 million and $0.1 million for each of the years ended December 31, 2011 and 2010, respectively.