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Note 14 - Regulatory Matters (Details Textual)	Sep. 30, 2023
Banking Regulation, Capital Conservation Buffer, Total Risk-Based Capital, Actual	0.025

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- Definition

Capital conservation buffer percentage calculated as total risk-based capital ratio after deduction of minimum total risk-based capital ratio as defined by regulatory framework.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 505
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480696/942-505-50-1

+ Details

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Data Type:	xbrli:pureItemType
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Period Type:	instant