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Note 16 - Balance Sheet Offsetting - Financial Instruments That Are Eligible for Offset in the Consolidated Balance Sheet (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Derivative assets, gross | $ 71,840 | $ 90,451
Derivatives, Gross Amounts Offset in the Balance Sheet | 22,220 | 46,008
Derivative assets, net | 49,620 | 44,443
Derivatives, collateral posted | 49,620 | 42,930
Derivative assets not offset | 0 | 1,513
Derivative liabilities, gross | 42,027 | 51,864
Derivatives, Gross Amounts Offset in the Balance Sheet | 0 | 0
Derivative liabilities, net | 42,027 | 51,864
Derivatives, collateral posted | 0 | 0
Derivative liabilities not offset | $ 42,027 | $ 51,864

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