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Loans (Analysis of Nonaccrual Loans) (Details) - USD ($) $ in Thousands | Mar. 31, 2020 | Dec. 31, 2019
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Financing Receivable, Nonaccrual [Line Items] |  |
Financing Receivable, Nonaccrual, No Allowance | $ 28,769 | $ 19,275
Commercial Real Estate [Member] |  |
Financing Receivable, Nonaccrual [Line Items] |  |
Financing Receivable, Nonaccrual, No Allowance | 3,887 | 1,715
Commercial Business [Member] |  |
Financing Receivable, Nonaccrual [Line Items] |  |
Financing Receivable, Nonaccrual, No Allowance | 16,029 | 15,762
Agriculture [Member] |  |
Financing Receivable, Nonaccrual [Line Items] |  |
Financing Receivable, Nonaccrual, No Allowance | $ 8,853 | $ 1,798

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- Definition Amount of financing receivable on nonaccrual status with no allowance for credit loss. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 16 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919258-210447 + Details
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