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Troubled Debt Restructurings (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2018 USD ($) Loan	Mar. 31, 2017 USD ($) Loan
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	15	16
Pre-Modification Outstanding Recorded Investment	$ 554	$ 451
Post-Modification Outstanding Recorded Investment	$ 554	$ 454
Originated Loans
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	11	15
Pre-Modification Outstanding Recorded Investment	$ 446	$ 394
Post-Modification Outstanding Recorded Investment	$ 446	$ 397
Originated Loans | Commercial real estate, Owner occupied
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	1
Pre-Modification Outstanding Recorded Investment	$ 360
Post-Modification Outstanding Recorded Investment	$ 360
Originated Loans | Residential real estate, 1-4 family residential
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	3	6
Pre-Modification Outstanding Recorded Investment	$ 43	$ 284
Post-Modification Outstanding Recorded Investment	$ 43	$ 287
Originated Loans | Residential real estate, Home equity lines of credit
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	2	5
Pre-Modification Outstanding Recorded Investment	$ 14	$ 94
Post-Modification Outstanding Recorded Investment	$ 14	$ 94
Originated Loans | Consumer, Indirect
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	5	4
Pre-Modification Outstanding Recorded Investment	$ 29	$ 16
Post-Modification Outstanding Recorded Investment	$ 29	$ 16
Acquired Loans | Residential real estate, 1-4 family residential
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	4
Pre-Modification Outstanding Recorded Investment	$ 108
Post-Modification Outstanding Recorded Investment	$ 108
Acquired Loans | Residential real estate, Home equity lines of credit
Financing Receivable Modifications [Line Items]
Number of Loans | Loan		1
Pre-Modification Outstanding Recorded Investment		$ 57
Post-Modification Outstanding Recorded Investment		$ 57

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-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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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-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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-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
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