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Note 14 - Earnings (loss) Per Common Share (Details) - Calculation of Basic and Diluted Earnings Per Share (USD $)
In Thousands, except Share data, unless otherwise specified
 3 Months Ended 12 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Calculation of Basic and Diluted Earnings Per Share [Abstract]0          
Net (loss) income $ 54 $ 2,726 $ 1,408 $ (63,984) $ (189,112)
Net (loss) income available to common shareholders $ 54 $ 2,726 $ 1,408 $ (63,984) $ (189,112)
Weighted average common shares outstanding, basic 3,232,168 2,431,113 2,437,361 2,427,083 900,668
Weighted average common shares outstanding, diluted 3,232,168 2,432,184 2,444,504 2,427,083 900,668
(Loss) / income per common share, basic and diluted $ 0.02 $ 1.12 $ 0.58 $ (26.36) $ (209.97)