Note 9 - Derivative Financial Instruments - Interest Rate Swaps (Details) - Not Designated as Hedging Instrument [Member] - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025
Forward Contracts [Member]
Derivatives notional amount	$ 239.3	$ 118.6
Derivatives Assets, fair value	0.1	0.0
Derivatives liabilities, fair value	0.3	0.2
Interest Rate Lock Commitments [Member]
Derivatives notional amount	146.8	92.9
Derivatives Assets, fair value	1.0	0.6
Derivatives liabilities, fair value	0.0	0.0
Interest Rate Swaption [Member]
Derivatives notional amount	157.7	156.6
Derivatives Assets, fair value	8.4	7.7
Derivatives liabilities, fair value	$ 8.4	$ 7.7

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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+ Details

- Definition

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