Note 13 - Regulatory Matters (Details Textual) $ in Thousands	Jun. 30, 2022 USD ($)
Banking Regulation, Capital Conservation Buffer, Capital Conserved, Minimum	0.025
Statutory Accounting Practices, Statutory Amount Available for Dividend Payments without Regulatory Approval	$ 14,695

Minimum capital conservation buffer percentage required to avoid restriction on payout amount of eligible retained income as defined by regulatory framework.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 505
-Section 50
-Paragraph 1
-Subparagraph (c)(1)
-URI https://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826

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Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant