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Note 8 - Loans - Nonaccrual Loans and Related Allowance for Credit Losses (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Loans with no related allowance, unpaid principal balance	$ 162,847	$ 88,728
Loans with no related allowance, recorded investment	135,151	66,681
Loans with related allowance, unpaid principal balance	27,683
Loans with related allowance, recorded investment	27,683	0
Allowance	5,897	0
Unpaid principal balance	190,530	88,728
Recorded investment	162,834	66,681
Commercial Portfolio Segment [Member]
Loans with no related allowance, unpaid principal balance	47,542	26,310
Loans with no related allowance, recorded investment	35,098	14,404
Loans with related allowance, unpaid principal balance	16,976
Loans with related allowance, recorded investment	16,976
Allowance	3,830
Real Estate Construction Portfolio Segment [Member]
Loans with no related allowance, unpaid principal balance		7,736
Loans with no related allowance, recorded investment		7,736
Commercial Real Estate Portfolio Segment [Member]
Loans with no related allowance, unpaid principal balance	91,342	41,725
Loans with no related allowance, recorded investment	76,870	32,030
Loans with related allowance, unpaid principal balance	10,707
Loans with related allowance, recorded investment	10,707
Allowance	2,067
Residential Mortgage and Equity Lines Portfolio Segment [Member]
Loans with no related allowance, unpaid principal balance	23,963	12,957
Loans with no related allowance, recorded investment	$ 23,183	$ 12,511

X

- Definition

Allowance on financing receivable on nonaccrual status.

+ References

No definition available.

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X

- Definition

Unpaid principal balance of financing receivable on nonaccrual status with no allowance. Excludes net investment in lease.

+ References

No definition available.

+ Details

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X

- Definition

Unpaid principal balance of financing receivable on nonaccrual status. Excludes net investment in lease.

+ References

No definition available.

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- Definition

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+ References

No definition available.

+ Details

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X

- Definition

Unpaid principal balance of financing receivable on nonaccrual status with allowance. Excludes net investment in lease.

+ References

No definition available.

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- Definition

Amortized cost of financing receivable on nonaccrual status with no allowance for credit loss. 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 16
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-16

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- Definition

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+ References

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 7
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481962/310-10-50-7

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph a
-Subparagraph (3)
-Publisher SEC

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1405
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
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-Section 50
-Paragraph 16
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-16

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