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Note 4 - Property and Equipment, net
12 Months Ended
Dec. 31, 2011
Property, Plant and Equipment Disclosure [Text Block]
(4) 
Property and Equipment, net

 
Property and equipment consisted of the following at December 31, 2011 and 2010:

   
2011
   
2010
 
             
Equipment
  $ 2,691     $ 2,629  
Computers and software
    8,011       7,854  
Furniture and fixtures
    1,117       993  
Leaseholds improvements
    447       328  
Accumulated depreciation and amortization
    (11,320 )     (10,925 )
                 
    $ 946     $ 879