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Note 7 - Loans Receivable and Credit Disclosures - Past Due Loans (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Loans receivable |  | $ 1,156,678 | $ 1,160,667
Financing receivable, recorded investment, 90 days past due and still accruing |  | 0 | 169
Construction Real Estate [Member] |  |  |
Loans receivable |  | 41,151 | 42,638
Financing receivable, recorded investment, 90 days past due and still accruing |  | 0 | 0
Family Residential Real Estate 1-4 [Member] |  |  |
Loans receivable |  | 261,690 | 246,745
Financing receivable, recorded investment, 90 days past due and still accruing |  | 0 | 169
Commercial Real Estate Portfolio Segment [Member] |  |  |
Loans receivable |  | 515,250 | 515,367
Financing receivable, recorded investment, 90 days past due and still accruing |  | 0 | 0
Agriculture Real Estate [Member] |  |  |
Loans receivable |  | 158,897 | 153,457
Financing receivable, recorded investment, 90 days past due and still accruing |  | 0 | 0
Commercial Portfolio Segment [Member] |  |  |
Loans receivable | [1] | 72,065 | 75,482
Financing receivable, recorded investment, 90 days past due and still accruing |  | 0 | 0
Agriculture [Member] |  |  |
Loans receivable |  | 91,929 | 111,881
Financing receivable, recorded investment, 90 days past due and still accruing |  | 0 | 0
Consumer and Other [Member] |  |  |
Loans receivable |  | 15,696 | 15,097
Financing receivable, recorded investment, 90 days past due and still accruing |  | 0 | 0
Financing Receivables 30 to 89 Days Past Due [Member] |  |  |
Loans receivable |  | 1,485 | 1,724
Financing Receivables 30 to 89 Days Past Due [Member] | Construction Real Estate [Member] |  |  |
Loans receivable |  | 0 | 0
Financing Receivables 30 to 89 Days Past Due [Member] | Family Residential Real Estate 1-4 [Member] |  |  |
Loans receivable |  | 741 | 1,198
Financing Receivables 30 to 89 Days Past Due [Member] | Commercial Real Estate Portfolio Segment [Member] |  |  |
Loans receivable |  | 23 | 24
Financing Receivables 30 to 89 Days Past Due [Member] | Agriculture Real Estate [Member] |  |  |
Loans receivable |  | 186 | 30
Financing Receivables 30 to 89 Days Past Due [Member] | Commercial Portfolio Segment [Member] |  |  |
Loans receivable |  | 462 | 251
Financing Receivables 30 to 89 Days Past Due [Member] | Agriculture [Member] |  |  |
Loans receivable |  | 46 | 172
Financing Receivables 30 to 89 Days Past Due [Member] | Consumer and Other [Member] |  |  |
Loans receivable |  | 27 | 49
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans receivable |  | 46 | 497
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Construction Real Estate [Member] |  |  |
Loans receivable |  | 0 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Family Residential Real Estate 1-4 [Member] |  |  |
Loans receivable |  | 0 | 482
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Commercial Real Estate Portfolio Segment [Member] |  |  |
Loans receivable |  | 0 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Agriculture Real Estate [Member] |  |  |
Loans receivable |  | 0 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Commercial Portfolio Segment [Member] |  |  |
Loans receivable |  | 34 | 15
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Agriculture [Member] |  |  |
Loans receivable |  | 12 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Consumer and Other [Member] |  |  |
Loans receivable |  | 0 | 0
Financial Asset, Past Due [Member] |  |  |
Loans receivable |  | 1,531 | 2,221
Financial Asset, Past Due [Member] | Construction Real Estate [Member] |  |  |
Loans receivable |  | 0 | 0
Financial Asset, Past Due [Member] | Family Residential Real Estate 1-4 [Member] |  |  |
Loans receivable |  | 741 | 1,680
Financial Asset, Past Due [Member] | Commercial Real Estate Portfolio Segment [Member] |  |  |
Loans receivable |  | 23 | 24
Financial Asset, Past Due [Member] | Agriculture Real Estate [Member] |  |  |
Loans receivable |  | 186 | 30
Financial Asset, Past Due [Member] | Commercial Portfolio Segment [Member] |  |  |
Loans receivable |  | 496 | 266
Financial Asset, Past Due [Member] | Agriculture [Member] |  |  |
Loans receivable |  | 58 | 172
Financial Asset, Past Due [Member] | Consumer and Other [Member] |  |  |
Loans receivable |  | 27 | 49
Financial Asset, Not Past Due [Member] |  |  |
Loans receivable |  | 1,155,147 | 1,158,446
Financial Asset, Not Past Due [Member] | Construction Real Estate [Member] |  |  |
Loans receivable |  | 41,151 | 42,638
Financial Asset, Not Past Due [Member] | Family Residential Real Estate 1-4 [Member] |  |  |
Loans receivable |  | 260,949 | 245,065
Financial Asset, Not Past Due [Member] | Commercial Real Estate Portfolio Segment [Member] |  |  |
Loans receivable |  | 515,227 | 515,343
Financial Asset, Not Past Due [Member] | Agriculture Real Estate [Member] |  |  |
Loans receivable |  | 158,711 | 153,427
Financial Asset, Not Past Due [Member] | Commercial Portfolio Segment [Member] |  |  |
Loans receivable |  | 71,569 | 75,216
Financial Asset, Not Past Due [Member] | Agriculture [Member] |  |  |
Loans receivable |  | 91,871 | 111,709
Financial Asset, Not Past Due [Member] | Consumer and Other [Member] |  |  |
Loans receivable |  | $ 15,669 | $ 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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