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Note 18 - Income Taxes (Details) - Income From Continuing Operations Before Income Taxes and Equity in Income (Losses) of Investees (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Income From Continuing Operations Before Income Taxes and Equity in Income (Losses) of Investees [Abstract]                  
U.S.             $ 1,520 $ (283,242) $ (32,797)
Non-U.S. (foreign)             49,616 71,437 37,115
$ 6,980 $ 18,502 $ 27,161 $ 86 $ 11,575 $ 13,622 $ 51,136 $ (211,805) $ 4,318