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Loans (Schedule of Recorded Investment in Nonaccrual Loans) (Details) - USD ($) $ in Thousands | Mar. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Non-Accrual Loans | $ 12,036 | $ 12,579
Loans Past Due 90 Days or More & Still Accruing | 408 | 642
Loans Acquired With Deteriorated Credit Quality |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Non-Accrual Loans | 4,624 | 4,162
Loans Past Due 90 Days or More & Still Accruing | 278 | 141
Loans Acquired With Deteriorated Credit Quality | Loans Acquired in Current Year |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Non-Accrual Loans | 0 | 4,603
Loans Past Due 90 Days or More & Still Accruing | 0 | 96
Commercial and Industrial Loans and Leases |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Non-Accrual Loans | 2,290 | 2,430
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 Loans | 6,446 | 6,833
Loans Past Due 90 Days or More & Still Accruing | 408 | 368
Agricultural Loans |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Non-Accrual Loans | 1,398 | 1,449
Loans Past Due 90 Days or More & Still Accruing | 0 | 274
Home Equity Loans |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Non-Accrual Loans | 118 | 88
Loans Past Due 90 Days or More & Still Accruing | 0 | 0
Consumer Loans |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Non-Accrual Loans | 228 | 162
Loans Past Due 90 Days or More & Still Accruing | 0 | 0
Residential Mortgage Loans |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Non-Accrual Loans | 1,556 | 1,617
Loans Past Due 90 Days or More & Still Accruing | $ 0 | $ 0

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