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Note 15 - Mortgage Banking Activities - Notional Amounts and Fair Values (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Mortgage loans held for sale, at fair value	$ 6,995	$ 2,548
Mortgage loans held for sale, at fair value	7,069	2,606
Derivative assets	12,628	10,727
Other Assets [Member] | Rate Lock Loan Commitments [Member]
Derivative, notional amount	13,768	5,599
Derivative assets	364	137
Other Assets [Member] | Mandatory Forward Contract [Member]
Derivative, notional amount	15,500	6,581
Derivative assets	$ 81	$ 47

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The carrying amount of mortgage loans held for sale.

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