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Note 23 - Balance Sheet Offsetting (Details) - Financial Instruments that are Eligible for Offset in the Consolidated Balance Sheet (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Financial Instruments that are Eligible for Offset in the Consolidated Balance Sheet [Abstract]    
Gross Amounts of Recognized Liabilities $ 800,000 $ 1,250,000
Net Amounts of Liabilities Presented in the Balance Sheet 800,000 1,250,000
Collateral Posted $ (800,000) $ (1,250,000)