Note 15 - Earnings Per Share (Details) - Basic And Diluted Net Income Per Share (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 attributable to common stockholders $ 65,387 $ 28,279 $ 4,776
Net income from continuing operations 65,387 28,265 4,713
Net income from continuing operations 65,387 27,265 4,713
Net income from discontinued operations (net of tax)   $ 14 $ 63
Denominator:      
Weighted average basic and dilutive shares outstanding (in Shares) 59,102 26,067 10,495
EPS:      
Basic EPS (in Dollars per share) $ 1.11 $ 1.08 $ 0.46
Basic EPS from continuing operations (in Dollars per share) $ 1.11 $ 1.08 $ 0.45
Basic EPS from discontinued operations (net of tax) (in Dollars per share)     $ 0.01
Dilutive EPS (in Dollars per share) $ 1.11 $ 1.08 $ 0.46
Dilutive EPS from continuing operations (in Dollars per share) $ 1.11 $ 1.08 $ 0.45
Dilutive EPS from discontinued operations (net of tax) (in Dollars per share)     $ 0.01