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Note 3 - Loans - Loans by Class (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Non-covered loans	$ 2,331,305	$ 2,416,089
Non-covered loans, percent	100.00%	100.00%
Commercial Portfolio Segment [Member]
Non-covered loans	$ 1,543,387	$ 1,581,492
Non-covered loans, percent	66.20%	65.46%
Commercial Portfolio Segment [Member] | Construction, Development and Other Land [Member]
Non-covered loans	$ 63,178	$ 72,319
Non-covered loans, percent	2.71%	2.99%
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member]
Non-covered loans	$ 253,754	$ 232,854
Non-covered loans, percent	10.89%	9.64%
Commercial Portfolio Segment [Member] | Multi-family Residential [Member]
Non-covered loans	$ 190,863	$ 199,521
Non-covered loans, percent	8.19%	8.26%
Commercial Portfolio Segment [Member] | Single Family Non-owner Occupied [Member]
Non-covered loans	$ 179,300	$ 195,588
Non-covered loans, percent	7.69%	8.10%
Commercial Portfolio Segment [Member] | Non-farm, Non-residential [Member]
Non-covered loans	$ 831,620	$ 852,223
Non-covered loans, percent	35.67%	35.27%
Commercial Portfolio Segment [Member] | Agricultural [Member]
Non-covered loans	$ 13,620	$ 16,676
Non-covered loans, percent	0.58%	0.69%
Commercial Portfolio Segment [Member] | Farmland [Member]
Non-covered loans	$ 11,052	$ 12,311
Non-covered loans, percent	0.47%	0.51%
Consumer Real Estate Portfolio Segment [Member]
Non-covered loans	$ 720,686	$ 745,024
Non-covered loans, percent	30.91%	30.84%
Consumer Real Estate Portfolio Segment [Member] | Home Equity Lines [Member]
Non-covered loans	$ 84,020	$ 90,227
Non-covered loans, percent	3.60%	3.73%
Consumer Real Estate Portfolio Segment [Member] | Single Family Owner Occupied [Member]
Non-covered loans	$ 632,709	$ 650,306
Non-covered loans, percent	27.14%	26.92%
Consumer Real Estate Portfolio Segment [Member] | Owner Occupied Construction [Member]
Non-covered loans	$ 3,957	$ 4,491
Non-covered loans, percent	0.17%	0.19%
Consumer and Other Portfolio Segment [Member]
Non-covered loans	$ 67,232	$ 89,573
Non-covered loans, percent	2.89%	3.71%
Consumer and Other Portfolio Segment [Member] | Consumer Loans [Member]
Non-covered loans	$ 64,724	$ 87,758
Non-covered loans, percent	2.78%	3.63%
Consumer and Other Portfolio Segment [Member] | Other Loan [Member]
Non-covered loans	$ 2,508	$ 1,815
Non-covered loans, percent	0.11%	0.08%

X

- Definition

Percentage, before allowance for credit loss, of financing receivable to total financing receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph c
-Publisher SEC

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- Definition

Amortized cost excluding accrued interest, before allowance for credit loss, fee, and loan in process, of financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(7))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

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