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Loans (Schedule of Recorded Investment in Nonaccrual Loans) (Details) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Non-Accrual | $ 12,579 | $ 11,091
Loans Past Due 90 Days or More & Still Accruing | 642 | 742
Commercial and Industrial Loans and Leases |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Non-Accrual | 2,430 | 4,753
Loans Past Due 90 Days or More & Still Accruing | 0 | 0
Commercial Real Estate Loans |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Non-Accrual | 6,833 | 4,618
Loans Past Due 90 Days or More & Still Accruing | 368 | 474
Agricultural Loans |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Non-Accrual | 1,449 | 748
Loans Past Due 90 Days or More & Still Accruing | 274 | 268
Home Equity Loans |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Non-Accrual | 88 | 199
Loans Past Due 90 Days or More & Still Accruing | 0 | 0
Consumer Loans |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Non-Accrual | 162 | 286
Loans Past Due 90 Days or More & Still Accruing | 0 | 0
Residential Mortgage Loans |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Non-Accrual | 1,617 | 487
Loans Past Due 90 Days or More & Still Accruing | 0 | 0
Loans Acquired with Deteriorated Credit Quality |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Non-Accrual | 4,162 | 866
Loans Past Due 90 Days or More & Still Accruing | 141 | 0
Loans Acquired with Deteriorated Credit Quality | Branch and Bank Acquisitions |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Non-Accrual | 4,603 | 0
Loans Past Due 90 Days or More & Still Accruing | $ 96 | $ 0

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- Definition Recorded investment in financing receivables that are 90 days or more past due and still accruing. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5111-111524 + Details
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- Definition Recorded investment in financing receivables that are on nonaccrual status as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5111-111524 + Details
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