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Note 18 - Accumulated Other Comprehensive Income (Details) - Changes in Accumulated Other Comprehensive Income (Loss) by Component Net of Tax (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2010
Changes in Accumulated Other Comprehensive Income (Loss) by Component Net of Tax [Abstract]      
Balance $ (2,237) [1] $ 5,391 [1]  
Other comprehensive loss before reclassification (7,621) [1]    
Amount reclassified from accumulated other comprehensive loss (7) [1]    
Period change $ (7,628) [1] $ 850 $ 4,054
[1] Amounts in parentheses indicate debits to net income