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Note 8 - Other Assets (Tables)
9 Months Ended
Sep. 30, 2012
Schedule of Other Assets, Noncurrent [Table Text Block]
   
September 30,
2012
   
December 31,
2011
 
Deposits
  $ 8,522     $ 8,522  
Option to purchase interest in affiliated company
    —       12,362  
Other assets
  $ 8,522     $ 20,884