Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

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- Definition

Amount, excluding accrued interest, of credit loss expense (reversal of expense) on financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 22
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476148/220-40-50-22

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Amount of expected credit loss for credit exposure on off-balance-sheet commitment, including but not limited to, loan commitment, standby letter of credit, financial guarantee not accounted for as insurance. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 460
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482454/460-10-45-1

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Note 1 - Organization, Basis of Presentation and Impact of Recently Issued Accounting Pronouncements - Impact of ASC 326 (Details) - USD ($) $ in Thousands		12 Months Ended
	Jan. 01, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Allowance for credit loss	$ 14,114	$ 19,450	$ 16,506	$ 14,114	$ 11,697
Allowance for Credit Losses Off-Balance Sheet Credit Exposure	0	(287)	(1,009)	0
Provision For Credit Losses - Loans	14,114	$ 7,485	$ 1,943	$ 2,398
Residential Real Estate Loan [Member]
Allowance for credit loss	2,146
Commercial Real Estate Loan [Member]
Allowance for credit loss	7,159
Construction Loans [Member]
Allowance for credit loss	3,347
Commercial and Industrial [Member]
Allowance for credit loss	1,418
Consumer Loans [Member]
Allowance for credit loss	44
Cumulative Effect, Period of Adoption, Adjusted Balance [Member]
Allowance for credit loss	15,009
Allowance for Credit Losses Off-Balance Sheet Credit Exposure	1,310
Provision For Credit Losses - Loans	16,319
Cumulative Effect, Period of Adoption, Adjusted Balance [Member] \| Residential Real Estate Loan [Member]
Allowance for credit loss	2,205
Cumulative Effect, Period of Adoption, Adjusted Balance [Member] \| Commercial Real Estate Loan [Member]
Allowance for credit loss	7,773
Cumulative Effect, Period of Adoption, Adjusted Balance [Member] \| Construction Loans [Member]
Allowance for credit loss	3,366
Cumulative Effect, Period of Adoption, Adjusted Balance [Member] \| Commercial and Industrial [Member]
Allowance for credit loss	1,590
Cumulative Effect, Period of Adoption, Adjusted Balance [Member] \| Consumer Loans [Member]
Allowance for credit loss	75
Cumulative Effect, Period of Adoption, Adjustment [Member]
Allowance for credit loss	895
Allowance for Credit Losses Off-Balance Sheet Credit Exposure	1,310
Provision For Credit Losses - Loans	2,205
Cumulative Effect, Period of Adoption, Adjustment [Member] \| Residential Real Estate Loan [Member]
Allowance for credit loss	59
Cumulative Effect, Period of Adoption, Adjustment [Member] \| Commercial Real Estate Loan [Member]
Allowance for credit loss	614
Cumulative Effect, Period of Adoption, Adjustment [Member] \| Construction Loans [Member]
Allowance for credit loss	19
Cumulative Effect, Period of Adoption, Adjustment [Member] \| Commercial and Industrial [Member]
Allowance for credit loss	172
Cumulative Effect, Period of Adoption, Adjustment [Member] \| Consumer Loans [Member]
Allowance for credit loss	$ 31