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Note 24 - Share-based Compensation Expenses (Tables)
 3 Months Ended
Mar. 31, 2017
Notes Tables  
Share-based Compensation, Stock Options, Activity [Table Text Block]
    Option Outstanding   Option Exercisable
    Number of
underlying
shares		   Weighted
Average
Remaining
Contractual
Life (Years)		   Weighted
Average
Exercise
Price		   Number of
underlying
shares		   Weighted
Average
Remaining
Contractual
Life (Years)		   Weighted
Average
Exercise
Price
                         
Balance, December 31, 2016    
835,216
      
4.04
     $
2.49
      
676,136
      
4.11
     $
2.59
  
Granted/Vested    
-
      
 
      
 
      
-
      
 
      
 
  
Forfeited    
-
      
 
      
 
      
-
      
 
      
 
  
Exercised    
-
      
 
      
 
      
-
      
 
      
 
  
Balance, March 31, 2017 (unaudited)    
835,216
      
3.79
     $
2.49
      
676,136
      
3.87
     $
2.59