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Note 18 - Warrants (Tables)
3 Months Ended
Mar. 31, 2013
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 (audited)
    2,363,456     $ 3.52       1.63       2,363,456     $ 3.52       1.63  
Granted / Vested
    -                       -                  
Forfeited
    -                       -                  
Exercised
    -                       -                  
Balance, March 31, 2013 (unaudited)
    2,363,456     $ 3.52       1.39       2,363,456     $ 3.52       1.39