Note 3 - Loans and Allowance for Credit Losses - Schedule of Nonaccrual Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Nonaccrual with no allowance	$ 5,274	$ 6,130
Nonaccrual with allowance	3,985	2,694
Nonaccrual loans	9,259	8,824
Real Estate Portfolio Segment [Member]
Nonaccrual with no allowance	5,121	5,667
Nonaccrual with allowance	3,982	2,459
Nonaccrual loans	9,103	8,126
Real Estate Portfolio Segment [Member] \| Construction Loans [Member]
Nonaccrual with no allowance	59	24
Nonaccrual with allowance	0	0
Nonaccrual loans	59	24
Real Estate Portfolio Segment [Member] \| 1-4 Family [Member]
Nonaccrual with no allowance	4,122	1,475
Nonaccrual with allowance	991	2,336
Nonaccrual loans	5,113	3,811
Real Estate Portfolio Segment [Member] \| Multifamily Loans [Member]
Nonaccrual with no allowance	0	0
Nonaccrual with allowance	0	0
Nonaccrual loans	0	0
Real Estate Portfolio Segment [Member] \| Farmland [Member]
Nonaccrual with no allowance	0	0
Nonaccrual with allowance	0	0
Nonaccrual loans	0	0
Real Estate Portfolio Segment [Member] \| Commercial Real Estate [Member]
Nonaccrual with no allowance	940	4,168
Nonaccrual with allowance	2,991	123
Nonaccrual loans	3,931	4,291
Commercial Portfolio Segment [Member]
Nonaccrual with no allowance	84	252
Nonaccrual with allowance	0	230
Nonaccrual loans	84	482
Consumer Portfolio Segment [Member]
Nonaccrual with no allowance	69	211
Nonaccrual with allowance	3	5
Nonaccrual loans	$ 72	$ 216

Amortized cost of financing receivable on nonaccrual status with allowance for credit loss. Excludes net investment in lease.

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- Definition

Amortized cost excluding accrued interest, of financing receivable on nonaccrual status. 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 (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-16

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- Definition

Amortized cost excluding accrued interest, 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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