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Troubled Debt Restructurings (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017 USD ($) Loan	Jun. 30, 2016 USD ($) Loan	Jun. 30, 2017 USD ($) Loan	Jun. 30, 2016 USD ($) Loan
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	17	10	33	22
Pre-Modification Outstanding Recorded Investment	$ 203	$ 293	$ 654	$ 450
Post-Modification Outstanding Recorded Investment	$ 203	$ 293	$ 657	$ 451
Originated Loans
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	14	8	29	19
Pre-Modification Outstanding Recorded Investment	$ 150	$ 225	$ 544	$ 349
Post-Modification Outstanding Recorded Investment	$ 150	$ 225	$ 547	$ 350
Originated Loans | Residential real estate, 1-4 family residential
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	1	3	7	6
Pre-Modification Outstanding Recorded Investment	$ 16	$ 188	$ 300	$ 235
Post-Modification Outstanding Recorded Investment	$ 16	$ 188	$ 303	$ 236
Originated Loans | Residential real estate, Home equity lines of credit
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	3		8
Pre-Modification Outstanding Recorded Investment	$ 70		$ 164
Post-Modification Outstanding Recorded Investment	$ 70		$ 164
Originated Loans | Consumer, Indirect
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	10	5	14	13
Pre-Modification Outstanding Recorded Investment	$ 64	$ 37	$ 80	$ 114
Post-Modification Outstanding Recorded Investment	$ 64	$ 37	$ 80	$ 114
Acquired Loans
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	3		4	3
Pre-Modification Outstanding Recorded Investment	$ 53		$ 110	$ 101
Post-Modification Outstanding Recorded Investment	$ 53		$ 110	$ 101
Acquired Loans | Residential real estate, 1-4 family residential
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	2	2	2	2
Pre-Modification Outstanding Recorded Investment	$ 24	$ 68	$ 24	$ 68
Post-Modification Outstanding Recorded Investment	$ 24	$ 68	$ 24	$ 68
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
Acquired Loans | Consumer
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	1		1	1
Pre-Modification Outstanding Recorded Investment	$ 29		$ 29	$ 33
Post-Modification Outstanding Recorded Investment	$ 29		$ 29	$ 33

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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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-Topic 310
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-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953676-111524

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-Topic 310
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-Section 50
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