Loans (Details 9) $ in Thousands	12 Months Ended
Dec. 31, 2020 USD ($) Loan	Dec. 31, 2019 USD ($) Loan	Dec. 31, 2018 USD ($) Loan
Financing Receivable Modifications [Line Items]
Number of Loans \| Loan	45	63	59
Pre-Modification Outstanding Recorded Investment	$ 719	$ 1,449	$ 1,747
Post-Modification Outstanding Recorded Investment	$ 726	$ 1,460	$ 1,763
Originated Loans
Financing Receivable Modifications [Line Items]
Number of Loans \| Loan	42	51	40
Pre-Modification Outstanding Recorded Investment	$ 579	$ 663	$ 955
Post-Modification Outstanding Recorded Investment	$ 582	$ 670	$ 955
Originated Loans \| Consumer
Financing Receivable Modifications [Line Items]
Number of Loans \| Loan	1	2	2
Pre-Modification Outstanding Recorded Investment	$ 15	$ 46	$ 19
Post-Modification Outstanding Recorded Investment	$ 15	$ 46	$ 19
Originated Loans \| Commercial, Agricultural
Financing Receivable Modifications [Line Items]
Number of Loans \| Loan	1
Pre-Modification Outstanding Recorded Investment	$ 21
Post-Modification Outstanding Recorded Investment	$ 21
Originated Loans \| Residential real estate, 1-4 family residential
Financing Receivable Modifications [Line Items]
Number of Loans \| Loan	7	6	7
Pre-Modification Outstanding Recorded Investment	$ 261	$ 178	$ 348
Post-Modification Outstanding Recorded Investment	$ 262	$ 181	$ 348
Originated Loans \| Residential real estate, Home equity lines of credit
Financing Receivable Modifications [Line Items]
Number of Loans \| Loan	4	3	6
Pre-Modification Outstanding Recorded Investment	$ 100	$ 90	$ 91
Post-Modification Outstanding Recorded Investment	$ 102	$ 94	$ 91
Originated Loans \| Consumer, Indirect
Financing Receivable Modifications [Line Items]
Number of Loans \| Loan	29	39	23
Pre-Modification Outstanding Recorded Investment	$ 182	$ 337	$ 118
Post-Modification Outstanding Recorded Investment	$ 182	$ 337	$ 118
Originated Loans \| Commercial, Commercial and industrial
Financing Receivable Modifications [Line Items]
Number of Loans \| Loan		1	1
Pre-Modification Outstanding Recorded Investment		$ 12	$ 19
Post-Modification Outstanding Recorded Investment		$ 12	$ 19
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	3	12	19
Pre-Modification Outstanding Recorded Investment	$ 140	$ 786	$ 792
Post-Modification Outstanding Recorded Investment	$ 144	$ 790	$ 808
Acquired Loans \| Consumer
Financing Receivable Modifications [Line Items]
Number of Loans \| Loan		3	2
Pre-Modification Outstanding Recorded Investment		$ 14	$ 24
Post-Modification Outstanding Recorded Investment		$ 14	$ 24
Acquired Loans \| Commercial real estate, Farmland
Financing Receivable Modifications [Line Items]
Number of Loans \| Loan		3	1
Pre-Modification Outstanding Recorded Investment		$ 527	$ 258
Post-Modification Outstanding Recorded Investment		$ 527	$ 258
Acquired Loans \| Residential real estate, 1-4 family residential
Financing Receivable Modifications [Line Items]
Number of Loans \| Loan	3	4	7
Pre-Modification Outstanding Recorded Investment	$ 140	$ 201	$ 321
Post-Modification Outstanding Recorded Investment	$ 144	$ 205	$ 337
Acquired Loans \| Residential real estate, Home equity lines of credit
Financing Receivable Modifications [Line Items]
Number of Loans \| Loan		1	1
Pre-Modification Outstanding Recorded Investment		$ 17	$ 32
Post-Modification Outstanding Recorded Investment		$ 17	$ 32
Acquired Loans \| Commercial, Commercial and industrial
Financing Receivable Modifications [Line Items]
Number of Loans \| Loan		1	7
Pre-Modification Outstanding Recorded Investment		$ 27	$ 115
Post-Modification Outstanding Recorded Investment		$ 27	$ 115
Acquired Loans \| Commercial real estate, Non-owner occupied
Financing Receivable Modifications [Line Items]
Number of Loans \| Loan			1
Pre-Modification Outstanding Recorded Investment			$ 42
Post-Modification Outstanding Recorded Investment			$ 42

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953676-111524

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