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Note 21 - Regulatory Matters (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block]

		Actual								Minimum Required for Capital Adequacy Purposes								Minimum Required to be Well Capitalized Under Prompt Corrective Action Regulations
		Amount				Ratio				Amount				Ratio				Amount				Ratio
2022
Total capital (to risk weighted assets)
Consolidated		$	634,729				14.0	%		$	362,675				8.0	%		$	NA				NA
Bank			618,709				13.7				362,490				8.0				453,112				10.0	%
Tier 1 capital (to risk weighted assets)
Consolidated			503,855				11.1				272,007				6.0				NA				NA
Bank			576,463				12.7				271,868				6.0				362,490				8.0
Common equity (to risk weighted assets)
Consolidated			456,970				10.1				204,005				4.5				NA				NA
Bank			576,463				12.7				203,901				4.5				294,523				6.5
Tier 1 capital (to average assets)
Consolidated			503,855				10.1				199,647				4.0				NA			NA
Bank			576,463				11.6				199,563				4.0				249,453				5.0

2021
Total capital (to risk weighted assets)
Consolidated		$	565,143				14.0	%		$	324,101				8.0	%		$	NA				NA
Bank			551,760				13.6				323,928				8.0				404,910				10.0	%
Tier 1 capital (to risk weighted assets)
Consolidated			456,133				11.3				243,076				6.0				NA				NA
Bank			516,397				12.8				242,946				6.0				323,928				8.0
Common equity (to risk weighted assets)
Consolidated			409,963				10.1				182,307				4.5				NA				NA
Bank			516,397				12.8				182,210				4.5				263,192				6.5
Tier 1 capital (to average assets)
Consolidated			456,133				9.2				198,574				4.0				NA				NA
Bank			516,397				10.4				198,510				4.0				248,137				5.0

X

- Definition

Tabular disclosure of the capital amounts and ratios as of the balance sheet date, indicating whether the entity or entities are in compliance with regulatory capital requirements, by entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 505
-Section 50
-Paragraph 1B
-URI https://asc.fasb.org/extlink&oid=117337116&loc=SL5958570-112826

Reference 2: 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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X

- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
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Period Type:	duration