Loans (Troubled Debt Restructurings on Financing Receivables) (Details) $ in Thousands	12 Months Ended
Dec. 31, 2018 USD ($) loan	Dec. 31, 2017 USD ($) loan
Financing Receivable, Modifications [Line Items]
Number of Loans \| loan	16	32
Pre-Modification Recorded Investment	$ 2,843	$ 4,250
Post-Modification Recorded Investment	$ 2,559	$ 3,918
Commercial
Financing Receivable, Modifications [Line Items]
Number of Loans \| loan	0	3
Pre-Modification Recorded Investment	$ 0	$ 124
Post-Modification Recorded Investment	$ 0	$ 124
Commercial \| Commercial
Financing Receivable, Modifications [Line Items]
Number of Loans \| loan	0	3
Pre-Modification Recorded Investment	$ 0	$ 124
Post-Modification Recorded Investment	$ 0	$ 124
Commercial \| Commercial real estate
Financing Receivable, Modifications [Line Items]
Number of Loans \| loan	0	0
Pre-Modification Recorded Investment	$ 0	$ 0
Post-Modification Recorded Investment	$ 0	$ 0
Agricultural and agricultural real estate
Financing Receivable, Modifications [Line Items]
Number of Loans \| loan	0	0
Pre-Modification Recorded Investment	$ 0	$ 0
Post-Modification Recorded Investment	$ 0	$ 0
Residential real estate
Financing Receivable, Modifications [Line Items]
Number of Loans \| loan	16	29
Pre-Modification Recorded Investment	$ 2,843	$ 4,126
Post-Modification Recorded Investment	$ 2,559	$ 3,794
Consumer
Financing Receivable, Modifications [Line Items]
Number of Loans \| loan	0	0
Pre-Modification Recorded Investment	$ 0	$ 0
Post-Modification Recorded Investment	$ 0	$ 0

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No definition available.

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Number of financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953676-111524

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Post-modification amount of investment in financing receivables modified by troubled debt restructurings.

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Pre-modification amount of investment in financing receivables modified by troubled debt restructurings.

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