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Note 13 - Income (Loss) Per Common Share (Details) - Weighted Average Common Shares (USD $)
In Thousands, except Per Share data, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Numerator      
Net income (loss) $ (25,130) $ 14,954 $ 151,164
Preferred stock dividends (552) (552) (552)
Net income (loss) applicable to common shares $ (25,682) $ 14,402 $ 150,612
Denominator      
Basic weighted average common shares (in Shares) 318,679 285,375 280,956
Dilutive stock options, restricted stock, and warrants (in Shares)   12,191 16,077
Diluted weighted average common shares (in Shares) 318,679 297,566 297,033
Basic earnings (loss) per common share (in Dollars per share) $ (0.08) $ 0.05 $ 0.54
Diluted earnings (loss) per common share (in Dollars per share) $ (0.08) $ 0.05 $ 0.51