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Note 3 - Assets Held for Sale (Tables)
9 Months Ended
Sep. 30, 2015
Notes Tables  
Disposal Groups, Including Discontinued Operations [Table Text Block]
Prepaid Expenses
  $ 4  
Property and equipment, net
    341  
Intangible assets, net
    720  
Goodwill
    276  
Total assets held-for-sale
  $ 1,341  
         
Deferred revenue
    568  
Net assets held-for sale
  $ 773