Note 17 - Balance Sheet Offsetting - Financial Instruments That Are Eligible for Offset in the Consolidated Balance Sheet (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Derivative assets, gross	$ 4,480	$ 7,810
Derivative assets, net	4,480	7,810
Derivative assets not offset	4,480	7,810
Derivative liabilities, gross	5,727	1,543
Derivative liabilities, net	5,727	1,543
Derivatives, collateral posted	(5,497)	(1,543)
Derivative liabilities, not offset	$ 230

This item represented the net amount of derivative assets presented in the balance sheet after offsetting.

No definition available.

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This item represented the net amount of derivative assets presented in the balance sheet which are not offset.

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No definition available.

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This item represented the net amount of derivative liabilities presented in the balance after offsetting.

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No definition available.

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Net amount of derivative liabilities presented in the balance sheet not offset.

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No definition available.

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Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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Fair value of securities pledged as collateral against derivative liabilities.

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