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Note 7 - Loans Receivable and Credit Disclosures - Past Due Loans (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Loans receivable |  | $ 1,146,230 | $ 1,160,667
Financing receivable, recorded investment, 90 days past due and still accruing |  | 0 | 169
Construction Real Estate [Member] |  |  |
Loans receivable |  | 46,140 | 42,638
Financing receivable, recorded investment, 90 days past due and still accruing |  | 0 | 0
Family Residential Real Estate 1-4 [Member] |  |  |
Loans receivable |  | 256,362 | 246,745
Financing receivable, recorded investment, 90 days past due and still accruing |  | 0 | 169
Commercial Real Estate Portfolio Segment [Member] |  |  |
Loans receivable |  | 507,598 | 515,367
Financing receivable, recorded investment, 90 days past due and still accruing |  | 0 | 0
Agriculture Real Estate [Member] |  |  |
Loans receivable |  | 152,136 | 153,457
Financing receivable, recorded investment, 90 days past due and still accruing |  | 0 | 0
Commercial Portfolio Segment [Member] |  |  |
Loans receivable | [1] | 71,150 | 75,482
Financing receivable, recorded investment, 90 days past due and still accruing |  | 0 | 0
Agriculture [Member] |  |  |
Loans receivable |  | 96,197 | 111,881
Financing receivable, recorded investment, 90 days past due and still accruing |  | 0 | 0
Consumer and Other [Member] |  |  |
Loans receivable |  | 16,647 | 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 |  | 2,879 | 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 |  | 989 | 1,198
Financing Receivables 30 to 89 Days Past Due [Member] | Commercial Real Estate Portfolio Segment [Member] |  |  |
Loans receivable |  | 24 | 24
Financing Receivables 30 to 89 Days Past Due [Member] | Agriculture Real Estate [Member] |  |  |
Loans receivable |  | 408 | 30
Financing Receivables 30 to 89 Days Past Due [Member] | Commercial Portfolio Segment [Member] |  |  |
Loans receivable |  | 549 | 251
Financing Receivables 30 to 89 Days Past Due [Member] | Agriculture [Member] |  |  |
Loans receivable |  | 894 | 172
Financing Receivables 30 to 89 Days Past Due [Member] | Consumer and Other [Member] |  |  |
Loans receivable |  | 15 | 49
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Loans receivable |  | 265 | 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 |  | 216 | 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 |  | 49 | 15
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Agriculture [Member] |  |  |
Loans receivable |  | 0 | 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 |  | 3,144 | 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 |  | 1,205 | 1,680
Financial Asset, Past Due [Member] | Commercial Real Estate Portfolio Segment [Member] |  |  |
Loans receivable |  | 24 | 24
Financial Asset, Past Due [Member] | Agriculture Real Estate [Member] |  |  |
Loans receivable |  | 408 | 30
Financial Asset, Past Due [Member] | Commercial Portfolio Segment [Member] |  |  |
Loans receivable |  | 598 | 266
Financial Asset, Past Due [Member] | Agriculture [Member] |  |  |
Loans receivable |  | 894 | 172
Financial Asset, Past Due [Member] | Consumer and Other [Member] |  |  |
Loans receivable |  | 15 | 49
Financial Asset, Not Past Due [Member] |  |  |
Loans receivable |  | 1,143,086 | 1,158,446
Financial Asset, Not Past Due [Member] | Construction Real Estate [Member] |  |  |
Loans receivable |  | 46,140 | 42,638
Financial Asset, Not Past Due [Member] | Family Residential Real Estate 1-4 [Member] |  |  |
Loans receivable |  | 255,157 | 245,065
Financial Asset, Not Past Due [Member] | Commercial Real Estate Portfolio Segment [Member] |  |  |
Loans receivable |  | 507,574 | 515,343
Financial Asset, Not Past Due [Member] | Agriculture Real Estate [Member] |  |  |
Loans receivable |  | 151,728 | 153,427
Financial Asset, Not Past Due [Member] | Commercial Portfolio Segment [Member] |  |  |
Loans receivable |  | 70,552 | 75,216
Financial Asset, Not Past Due [Member] | Agriculture [Member] |  |  |
Loans receivable |  | 95,303 | 111,709
Financial Asset, Not Past Due [Member] | Consumer and Other [Member] |  |  |
Loans receivable |  | $ 16,632 | $ 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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