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Loans Loans (Analysis of Troubled Debt Restructurings) (Details) $ in Thousands | 3 Months Ended
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Mar. 31, 2022 USD ($) Modifications | Mar. 31, 2021 USD ($) Modifications
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Modifications, Number of Contracts | Modifications | 1 | 10
Financing Receivable, Troubled Debt Restructuring, Premodification | $ 633 | $ 1,611
Financing Receivable, Troubled Debt Restructuring, Postmodification | $ 633 | $ 1,611
Commercial Real Estate [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Modifications, Number of Contracts | Modifications | 0 | 1
Financing Receivable, Troubled Debt Restructuring, Premodification | $ 0 | $ 628
Financing Receivable, Troubled Debt Restructuring, Postmodification | $ 0 | $ 628
Commercial Business [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Modifications, Number of Contracts | Modifications | 0 | 7
Financing Receivable, Troubled Debt Restructuring, Premodification | $ 0 | $ 843
Financing Receivable, Troubled Debt Restructuring, Postmodification | $ 0 | $ 843
Agriculture [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Modifications, Number of Contracts | Modifications | 1 | 0
Financing Receivable, Troubled Debt Restructuring, Premodification | $ 633 | $ 0
Financing Receivable, Troubled Debt Restructuring, Postmodification | $ 633 | $ 0
One-to-Four Family Residential [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Financing Receivable, Modifications, Number of Contracts | Modifications | 0 | 2
Financing Receivable, Troubled Debt Restructuring, Premodification | $ 0 | $ 140
Financing Receivable, Troubled Debt Restructuring, Postmodification | $ 0 | $ 140

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- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
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