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Note 5 - Fair Value Disclosure Measurements - Assets Measured on a Nonrecurring Basis (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Individually analyzed loans held for investment		$ 22,315
Fair Value, Nonrecurring [Member]
Individually analyzed loans held for investment	$ 16,842	1,143
Other real estate owned		5,792
Fair Value, Inputs, Level 1 [Member] | Fair Value, Nonrecurring [Member]
Individually analyzed loans held for investment	0	0
Other real estate owned		0
Fair Value, Inputs, Level 2 [Member] | Fair Value, Nonrecurring [Member]
Individually analyzed loans held for investment	0	0
Other real estate owned		0
Fair Value, Inputs, Level 3 [Member] | Fair Value, Nonrecurring [Member]
Individually analyzed loans held for investment	$ 16,842	1,143
Other real estate owned		$ 5,792

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- Definition

Fair value portion of other real estate owned.

+ References

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- Definition

Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 14A
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-14A

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