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Note 20 - Warrants (Tables)
12 Months Ended
Dec. 31, 2014
Warrants Disclosure [Abstract]  
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]
   
Warrants Outstanding
   
Warrants Exercisable
 
 
 
Number of
underlying
shares
   
Weighted
Average
Exercise
Price
   
Average
Remaining
Contractual
Life (years)
   
Number of
underlying
shares
   
Weighted
Average
Exercise
Price
   
Average
Remaining
Contractual
Life (years)
 
                                     
Balance, December 31, 2012
    2,363,456     $ 3.52       1.63       2,363,456     $ 3.52       1.63  
Granted / Vested
    -                       -                  
Forfeited
    -                       -                  
Exercised
    -                       -                  
Expired
    -                       -                  
Balance, December 31, 2013
    2,363,456     $ 3.52       0.63       2,363,456     $ 3.52       0.63  
Granted / Vested
    -                       -                  
Forfeited
    -                       -                  
Exercised
    -                       -                  
Expired
    (2,363,456 )                     (2,363,456 )                
Balance, December 31, 2014
    -                       -