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Loans (Schedule of Contractually Required Payments on Acquired Loans) (Details) - Loans Acquired with Deteriorated Credit Quality - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
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Financing Receivable, Recorded Investment [Line Items] |  |
Contractually required payments on loans acquired with evidence of deteriorated credit quality | $ 13,819 | $ 0
Cash Flows Expected to be Collected at Acquisition | 8,802 | 0
Fair Value of Acquired Loans at Acquisition | 7,702 | 0
Commercial and Industrial Loans |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Contractually required payments on loans acquired with evidence of deteriorated credit quality | 4,245 | 0
Commercial Real Estate Loans |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Contractually required payments on loans acquired with evidence of deteriorated credit quality | 7,103 | 0
Agricultural Loans |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Contractually required payments on loans acquired with evidence of deteriorated credit quality | 1,095 | 0
Home Equity Loans |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Contractually required payments on loans acquired with evidence of deteriorated credit quality | 565 | 0
Consumer Loans |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Contractually required payments on loans acquired with evidence of deteriorated credit quality | 11 | 0
Residential Mortgage Loans |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Contractually required payments on loans acquired with evidence of deteriorated credit quality | $ 800 | $ 0

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- Definition Fair value at acquisition of acquired loans not accounted for as debt securities with evidence of deterioration of credit quality. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 15 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=82894507&loc=d3e13503-111538 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=82894903&loc=d3e15032-111544 + Details
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- Definition Amount of cash flows expected to be collected at acquisition of acquired loans not accounted for as debt securities with evidence of deterioration of credit quality. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 15 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=82894507&loc=d3e13503-111538 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=82894903&loc=d3e15032-111544 + Details
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- Definition Amount of contractually required payments receivable at acquisition of acquired loans not accounted for as debt securities with evidence of deterioration of credit quality. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=82894903&loc=d3e15032-111544 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 15 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=82894507&loc=d3e13503-111538 + Details
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