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Note 13 - Earnings / (Loss) Per Share (Detail) - Summary of Basic and Diluted Earnings / (Loss) Per Common Share (USD $)
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Net income/(loss) (in Dollars) $ (13,198,741) $ 1,115,989 $ (6,605,850)
Weighted average common shares – Outstanding 38,950,100 31,794,381 31,636,633
Basic earnings/(loss) per share (in Dollars per share) $ (0.34) $ 0.04 $ (0.21)
Weighted average common shares – Outstanding 38,950,100 31,846,080 31,636,633
Diluted earnings /(loss) per share (in Dollars per share) $ (0.34) $ 0.04 $ (0.21)
Incentive Stock Awards (Member)
      
Non-vested incentive stock awards   51,699