Note 13 - Derivatives - Offset Derivatives (Details) - Interest Rate Swap [Member] - Cash Flow Hedging [Member] - Designated as Hedging Instrument [Member] $ in Thousands	Dec. 31, 2015 USD ($)
Gross Amounts of Recognized Assets / (Liabilities), interest rate swaps	$ (2,369)
Net Amounts of Assets / (Liabilities) Included In The Consolidated Balance Sheets, interest rate swaps	(2,369)
Collateral Posted, interest rate swaps	4,008
Net Amount, interest rate swaps	$ 1,639

Amount of right to receive cash collateral under master netting arrangements that have not been offset against derivative liabilities.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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