Note 16 - Affordable Tax Credit Partnership (Details Textual) $ in Thousands	Jun. 30, 2023 USD ($)
Amortization Method Qualified Affordable Housing Project Investments	$ 10,250
Qualified Affordable Housing Project Investments, Commitment	$ 9,668

Amount of commitment or contingent commitments to qualified affordable housing project investments.

Reference 1: http://www.xbrl.org/2003/role/recommendedDisclosureRef
-Topic 323
-SubTopic 740
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481543/323-740-50-2

Name:	us-gaap_QualifiedAffordableHousingProjectInvestmentsCommitment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant