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Note 28 - Segments (Details Textual) - USD ($) $ in Thousands	Dec. 31, 2022	Mar. 07, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Goodwill, Ending Balance	$ 194,074		$ 135,830	$ 12,513	$ 12,513
Commonwealth [Member]
Goodwill, Ending Balance	58,244	$ 67,000	$ 0
Commercial Banking [Member]
Goodwill, Ending Balance	172,000
WM&T [Member]
Goodwill, Ending Balance	22,000
Operating Segments [Member] | Commercial Banking [Member]
Goodwill, Ending Balance	172,000
Operating Segments [Member] | WM&T [Member]
Goodwill, Ending Balance	$ 22,000
Operating Segments [Member] | WM&T [Member] | Commonwealth [Member]
Goodwill, Ending Balance		$ 67,000

X

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-Section S99
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-Name Accounting Standards Codification
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