Troubled Debt Restructurings (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019 USD ($) Loan	Jun. 30, 2018 USD ($) Loan	Jun. 30, 2019 USD ($) Loan	Jun. 30, 2018 USD ($) Loan
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	22	15	40	30
Pre-Modification Outstanding Recorded Investment	$ 342	$ 683	$ 611	$ 1,237
Post-Modification Outstanding Recorded Investment	$ 342	$ 683	$ 617	$ 1,237
Originated Loans
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	17	10	33	21
Pre-Modification Outstanding Recorded Investment	$ 218	$ 271	$ 436	$ 717
Post-Modification Outstanding Recorded Investment	$ 218	$ 271	$ 438	$ 717
Originated Loans | Commercial
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	1		1
Pre-Modification Outstanding Recorded Investment	$ 12		$ 12
Post-Modification Outstanding Recorded Investment	$ 12		$ 12
Originated Loans | Residential real estate, 1-4 family residential
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	2	1	5	4
Pre-Modification Outstanding Recorded Investment	$ 55	$ 211	$ 128	$ 254
Post-Modification Outstanding Recorded Investment	$ 55	$ 211	$ 130	$ 254
Originated Loans | Residential real estate, Home equity lines of credit
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	1		2	2
Pre-Modification Outstanding Recorded Investment	$ 48		$ 88	$ 14
Post-Modification Outstanding Recorded Investment	$ 48		$ 88	$ 14
Originated Loans | Consumer, Indirect
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	12	9	24	14
Pre-Modification Outstanding Recorded Investment	$ 85	$ 60	$ 190	$ 89
Post-Modification Outstanding Recorded Investment	$ 85	$ 60	$ 190	$ 89
Originated Loans | Consumer, Other
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	1		1
Pre-Modification Outstanding Recorded Investment	$ 18		$ 18
Post-Modification Outstanding Recorded Investment	$ 18		$ 18
Originated Loans | Commercial real estate, Owner occupied
Financing Receivable Modifications [Line Items]
Number of Loans | Loan			0	1
Pre-Modification Outstanding Recorded Investment			$ 0	$ 360
Post-Modification Outstanding Recorded Investment			$ 0	$ 360
Acquired Loans
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	5	5	7	9
Pre-Modification Outstanding Recorded Investment	$ 124	$ 412	$ 175	$ 520
Post-Modification Outstanding Recorded Investment	$ 124	$ 412	$ 179	$ 520
Acquired Loans | Residential real estate, 1-4 family residential
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	1	1	3	5
Pre-Modification Outstanding Recorded Investment	$ 24	$ 81	$ 75	$ 189
Post-Modification Outstanding Recorded Investment	$ 24	$ 81	$ 79	$ 189
Acquired Loans | Consumer, Other
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	3		3
Pre-Modification Outstanding Recorded Investment	$ 14		$ 14
Post-Modification Outstanding Recorded Investment	$ 14		$ 14
Acquired Loans | Commercial real estate, Non-owner occupied
Financing Receivable Modifications [Line Items]
Number of Loans | Loan		1		1
Pre-Modification Outstanding Recorded Investment		$ 42		$ 42
Post-Modification Outstanding Recorded Investment		$ 42		$ 42
Acquired Loans | Commercial real estate, Farmland
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	1	1	1	1
Pre-Modification Outstanding Recorded Investment	$ 86	$ 258	$ 86	$ 258
Post-Modification Outstanding Recorded Investment	$ 86	$ 258	$ 86	$ 258
Acquired Loans | Commercial, Commercial and industrial
Financing Receivable Modifications [Line Items]
Number of Loans | Loan		2		2
Pre-Modification Outstanding Recorded Investment		$ 31		$ 31
Post-Modification Outstanding Recorded Investment		$ 31		$ 31