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Note 17 - Fair Value Measurements - Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis (Details) - Fair Value, Nonrecurring [Member] - USD ($)	Dec. 31, 2022	Dec. 31, 2021
Collateral dependent loans	$ 5,290,000
Foreclosed assets	0	$ 0
Total	5,290,000	3,807,000
Impaired loans		3,807,000
Fair Value, Inputs, Level 1 [Member]
Collateral dependent loans	0
Foreclosed assets	0	0
Total	0	0
Impaired loans		0
Fair Value, Inputs, Level 2 [Member]
Collateral dependent loans	0
Foreclosed assets	0	0
Total	0	0
Impaired loans		0
Fair Value, Inputs, Level 3 [Member]
Collateral dependent loans	5,290,000
Foreclosed assets	0	0
Total	$ 5,290,000	3,807,000
Impaired loans		$ 3,807,000

X

- Definition

The fair value disclosure of collateral dependent loans held by the company.

+ References

No definition available.

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- Definition

The fair value disclosure of foreclosed assets held by the company.

+ References

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- Definition

The fair value disclosure of impaired loans held by the company.

+ References

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- Definition

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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