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Note 8 - Goodwill and Other Intangible Assets - Components of Other Intangible Assets, by Reporting Unit (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Acquisitions	$ 0	$ 12,700	$ 0
Accumulated amortization	(12,360)
Other intangible assets	13,014	15,145
Community Banking [Member]
Accumulated amortization		(10,229)	(8,498)
Other intangible assets		15,145	4,176
Core Deposits [Member]
Finite-lived intangible assets, gross	$ 25,374
Core Deposits [Member] | Community Banking [Member]
Finite-lived intangible assets, gross		$ 12,674	$ 12,674

X

- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 350
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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 350
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- Definition

Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

+ References

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- Definition

Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

+ References

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-Topic 350
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