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Note 3 - Divestitures (Tables)
12 Months Ended
Dec. 31, 2016
Notes Tables  
Disposal Groups, Including Discontinued Operations [Table Text Block]
Assets:
       
Prepaid Expenses
  $
3
 
Software and Technology
   
161
 
Other intangible assets
   
819
 
Goodwill
   
276
 
Liabilities:
       
Deferred Revenue
   
(748
)
         
Net assets sold
  $
511