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Note 7 - Loans Receivable and Credit Disclosures - Past Due Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Loans receivable |  | $ 1,190,768 | $ 1,160,667
Financing receivable, recorded investment, 90 days past due and still accruing |  | 12 | 169
Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans receivable |  | 1,899 | 1,724
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans receivable |  | 1,652 | 497
Financial Asset, Past Due [Member] |  |  |
Loans receivable |  | 3,551 | 2,221
Financial Asset, Not Past Due [Member] |  |  |
Loans receivable |  | 1,187,217 | 1,158,446
Construction Real Estate [Member] |  |  |
Loans receivable |  | 42,816 | 42,638
Financing receivable, recorded investment, 90 days past due and still accruing |  | 0 | 0
Construction Real Estate [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans receivable |  | 305 | 0
Construction Real Estate [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans receivable |  | 0 | 0
Construction Real Estate [Member] | Financial Asset, Past Due [Member] |  |  |
Loans receivable |  | 305 | 0
Construction Real Estate [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans receivable |  | 42,511 | 42,638
Family Residential Real Estate 1-4 [Member] |  |  |
Loans receivable |  | 281,046 | 246,745
Financing receivable, recorded investment, 90 days past due and still accruing |  | 7 | 169
Family Residential Real Estate 1-4 [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans receivable |  | 701 | 1,198
Family Residential Real Estate 1-4 [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans receivable |  | 72 | 482
Family Residential Real Estate 1-4 [Member] | Financial Asset, Past Due [Member] |  |  |
Loans receivable |  | 773 | 1,680
Family Residential Real Estate 1-4 [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans receivable |  | 280,273 | 245,065
Commercial Real Estate Portfolio Segment [Member] |  |  |
Loans receivable |  | 519,345 | 515,367
Financing receivable, recorded investment, 90 days past due and still accruing |  | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans receivable |  | 512 | 24
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans receivable |  | 1,483 | 0
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, Past Due [Member] |  |  |
Loans receivable |  | 1,995 | 24
Commercial Real Estate Portfolio Segment [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans receivable |  | 517,350 | 515,343
Agriculture Real Estate [Member] |  |  |
Loans receivable |  | 159,099 | 153,457
Financing receivable, recorded investment, 90 days past due and still accruing |  | 0 | 0
Agriculture Real Estate [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans receivable |  | 0 | 30
Agriculture Real Estate [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans receivable |  | 0 | 0
Agriculture Real Estate [Member] | Financial Asset, Past Due [Member] |  |  |
Loans receivable |  | 0 | 30
Agriculture Real Estate [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans receivable |  | 159,099 | 153,427
Commercial Portfolio Segment [Member] |  |  |
Loans receivable | [1] | 73,554 | 75,482
Financing receivable, recorded investment, 90 days past due and still accruing |  | 0 | 0
Commercial Portfolio Segment [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans receivable |  | 276 | 251
Commercial Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans receivable |  | 75 | 15
Commercial Portfolio Segment [Member] | Financial Asset, Past Due [Member] |  |  |
Loans receivable |  | 351 | 266
Commercial Portfolio Segment [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans receivable |  | 73,203 | 75,216
Agriculture [Member] |  |  |
Loans receivable |  | 98,914 | 111,881
Financing receivable, recorded investment, 90 days past due and still accruing |  | 0 | 0
Agriculture [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans receivable |  | 67 | 172
Agriculture [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans receivable |  | 12 | 0
Agriculture [Member] | Financial Asset, Past Due [Member] |  |  |
Loans receivable |  | 79 | 172
Agriculture [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans receivable |  | 98,835 | 111,709
Consumer and Other [Member] |  |  |
Loans receivable |  | 15,994 | 15,097
Financing receivable, recorded investment, 90 days past due and still accruing |  | 5 | 0
Consumer and Other [Member] | Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans receivable |  | 38 | 49
Consumer and Other [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans receivable |  | 10 | 0
Consumer and Other [Member] | Financial Asset, Past Due [Member] |  |  |
Loans receivable |  | 48 | 49
Consumer and Other [Member] | Financial Asset, Not Past Due [Member] |  |  |
Loans receivable |  | $ 15,946 | $ 15,048
[1] | Commercial loan portfolio includes $0.3 million and $6.0 million of Paycheck Protection Program ("PPP") loans as of March 31, 2022 and December 31, 2021, respectively.

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