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Note 5 - Credit Quality - Loans Modified as Troubled Debt Restructurings by Loan Class and Accrual Status (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Nonaccrual | [1] | $ 1,475 | $ 2,519
Accrual |  | 7,028 | 8,652
TDRs |  | 8,503 | 11,171
Allowance for credit losses related to TDRs |  | 0 | 0
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] |  |  |
Nonaccrual | [1] | 0 | 396
Accrual |  | 409 | 470
TDRs |  | 409 | 866
Commercial Portfolio Segment [Member] | Single Family Non-owner Occupied [Member] |  |  |
Nonaccrual | [1] | 147 | 857
Accrual |  | 844 | 1,100
TDRs |  | 991 | 1,957
Commercial Portfolio Segment [Member] | Non-farm, Non-residential [Member] |  |  |
Nonaccrual | [1] | 0 | 0
Accrual |  | 766 | 2,021
TDRs |  | 766 | 2,021
Consumer Real Estate Portfolio Segment [Member] | Home Equity Lines [Member] |  |  |
Nonaccrual | [1] | 0 | 0
Accrual |  | 59 | 67
TDRs |  | 59 | 67
Consumer Real Estate Portfolio Segment [Member] | Single Family Owner Occupied [Member] |  |  |
Nonaccrual | [1] | 1,328 | 1,266
Accrual |  | 4,925 | 4,755
TDRs |  | 6,253 | 6,021
Consumer Real Estate Portfolio Segment [Member] | Owner Occupied Construction [Member] |  |  |
Nonaccrual | [1] | 0 | 0
Accrual |  | 0 | 212
TDRs |  | 0 | 212
Consumer and Other Portfolio Segment [Member] |  |  |
TDRs |  |  | 27
Consumer and Other Portfolio Segment [Member] | Consumer Loans [Member] |  |  |
Nonaccrual | [1] | 0 | 0
Accrual |  | 25 | $ 27
TDRs |  | $ 25 |
[1] | Nonaccrual TDRs are included in total nonaccrual loans disclosed in the nonaccrual table above.

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