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Troubled Debt Restructurings (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2019 USD ($) Loan	Mar. 31, 2018 USD ($) Loan
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	18	15
Pre-Modification Outstanding Recorded Investment	$ 269	$ 554
Post-Modification Outstanding Recorded Investment	$ 275	$ 554
Originated Loans
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	16	11
Pre-Modification Outstanding Recorded Investment	$ 218	$ 446
Post-Modification Outstanding Recorded Investment	$ 220	$ 446
Originated Loans | Residential real estate, 1-4 family residential
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	3	3
Pre-Modification Outstanding Recorded Investment	$ 73	$ 43
Post-Modification Outstanding Recorded Investment	$ 75	$ 43
Originated Loans | Residential real estate, Home equity lines of credit
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	1	2
Pre-Modification Outstanding Recorded Investment	$ 40	$ 14
Post-Modification Outstanding Recorded Investment	$ 40	$ 14
Originated Loans | Consumer, Indirect
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	12	5
Pre-Modification Outstanding Recorded Investment	$ 105	$ 29
Post-Modification Outstanding Recorded Investment	$ 105	$ 29
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
Acquired Loans
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, 1-4 family residential
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	2	4
Pre-Modification Outstanding Recorded Investment	$ 51	$ 108
Post-Modification Outstanding Recorded Investment	$ 55	$ 108

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-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
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