Note 15 - Balance Sheet Offsetting (Details) - Financial Instruments that are Eligible for Offset in the Consolidated Balance Sheet (USD $)	Sep. 30, 2014	Dec. 31, 2013
Assets:
Derivatives	$ 442,000
Derivatives	442
Derivatives	(442)
Liabilities:
Gross Amounts of Recognized Liabilities	550,000,000	800,000,000
Net Amounts of Liabilities Presented in the Statement of Financial Position	550,000,000	800,000,000
Collateral Posted	(550,000,000)	(800,000,000)
Derivatives	280,000
Derivatives	280,000
Derivatives	$ (280,000)