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Note 5 - Accumulated Other Comprehensive Income (Loss) (Tables)
6 Months Ended
Jun. 30, 2014
Disclosure Text Block [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
   

Three Months Ended

   

Six Months Ended

 
   

June 30,

   

June 30,

 
   

2014

   

2013

   

2014

   

2013

 

Beginning balance

  $ 564,759     $ (1,436,489 )   $ 613,025     $ (627,294 )

Foreign currency translation adjustments

    (205,555 )     402,738       (253,821 )     (406,457 )

Amounts reclassified to earnings

    --       --       --       --  

Accumulated other comprehensive income (loss)

  $ 359,204     $ (1,033,751 )   $ 359,204     $ (1,033,751 )