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Note 5 - Loans and Allowance for Credit Losses - Loans - Schedule of Financing Receivables, Nonaccrual Status (Details) - USD ($) $ in Thousands		Dec. 31, 2023	Dec. 31, 2022
Nonaccrual with no allowance for credit loss		$ 30,219	$ 10,277
Non-accrual Loans	[1]	31,619	22,323
Construction And Land Development Loans [Member]
Nonaccrual with no allowance for credit loss			141
Non-accrual Loans			141
Commercial Real Estate Portfolio Segment [Member]
Nonaccrual with no allowance for credit loss		10,569	1,191
Non-accrual Loans		10,569	13,189
Single Family Residential Mortgages Loans [Member]
Nonaccrual with no allowance for credit loss		18,103	5,936
Non-accrual Loans		18,103	5,936
Commercial and Industrial [Member]
Nonaccrual with no allowance for credit loss		610	713
Non-accrual Loans		854	713
SBA Loans [Member]
Nonaccrual with no allowance for credit loss		937	2,245
Non-accrual Loans		2,085	2,245
Other Loans [Member]
Nonaccrual with no allowance for credit loss		0	51
Non-accrual Loans		$ 8	$ 99
[1] Included in total loans.

X

- 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://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 16
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-16

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
-Paragraph (a)
-Subparagraph (2)
-Publisher SEC

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-7

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