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Loans (Details 5) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) Loan	Dec. 31, 2020 USD ($) Loan	Dec. 31, 2019 USD ($) Loan
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	39	45	63
Pre-Modification Outstanding Recorded Investment	$ 1,063	$ 719	$ 1,449
Post-Modification Outstanding Recorded Investment	$ 1,051	$ 726	$ 1,460
Originated Loans
Financing Receivable Modifications [Line Items]
Number of Loans | Loan		42	51
Pre-Modification Outstanding Recorded Investment		$ 579	$ 663
Post-Modification Outstanding Recorded Investment		$ 582	$ 670
Acquired Loans
Financing Receivable Modifications [Line Items]
Number of Loans | Loan		3	12
Pre-Modification Outstanding Recorded Investment		$ 140	$ 786
Post-Modification Outstanding Recorded Investment		$ 144	$ 790
Consumer
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	4
Pre-Modification Outstanding Recorded Investment	$ 17
Post-Modification Outstanding Recorded Investment	$ 17
Consumer | Originated Loans
Financing Receivable Modifications [Line Items]
Number of Loans | Loan		1	2
Pre-Modification Outstanding Recorded Investment		$ 15	$ 46
Post-Modification Outstanding Recorded Investment		$ 15	$ 0
Consumer | Acquired Loans
Financing Receivable Modifications [Line Items]
Number of Loans | Loan			3
Pre-Modification Outstanding Recorded Investment			$ 14
Post-Modification Outstanding Recorded Investment			14
Residential real estate | Originated Loans
Financing Receivable Modifications [Line Items]
Post-Modification Outstanding Recorded Investment			$ 181
Commercial real estate, Farmland | Acquired Loans
Financing Receivable Modifications [Line Items]
Number of Loans | Loan			3
Pre-Modification Outstanding Recorded Investment			$ 527
Post-Modification Outstanding Recorded Investment			$ 527
Commercial, Commercial and industrial
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	4
Pre-Modification Outstanding Recorded Investment	$ 22
Post-Modification Outstanding Recorded Investment	$ 22
Commercial, Commercial and industrial | Originated Loans
Financing Receivable Modifications [Line Items]
Number of Loans | Loan			1
Pre-Modification Outstanding Recorded Investment			$ 12
Post-Modification Outstanding Recorded Investment			$ 12
Commercial, Commercial and industrial | Acquired Loans
Financing Receivable Modifications [Line Items]
Number of Loans | Loan			1
Pre-Modification Outstanding Recorded Investment			$ 27
Post-Modification Outstanding Recorded Investment			$ 27
Residential real estate, 1-4 family residential
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	11
Pre-Modification Outstanding Recorded Investment	$ 636
Post-Modification Outstanding Recorded Investment	$ 624
Residential real estate, 1-4 family residential | Originated Loans
Financing Receivable Modifications [Line Items]
Number of Loans | Loan		7	6
Pre-Modification Outstanding Recorded Investment		$ 261	$ 178
Post-Modification Outstanding Recorded Investment		$ 262	$ 94
Residential real estate, 1-4 family residential | Acquired Loans
Financing Receivable Modifications [Line Items]
Number of Loans | Loan		3	4
Pre-Modification Outstanding Recorded Investment		$ 140	$ 201
Post-Modification Outstanding Recorded Investment		$ 144	$ 205
Residential real estate, Home equity lines of credit
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	7
Pre-Modification Outstanding Recorded Investment	$ 264
Post-Modification Outstanding Recorded Investment	$ 264
Residential real estate, Home equity lines of credit | Originated Loans
Financing Receivable Modifications [Line Items]
Number of Loans | Loan		4	3
Pre-Modification Outstanding Recorded Investment		$ 100	$ 90
Post-Modification Outstanding Recorded Investment		$ 102	$ 337
Residential real estate, Home equity lines of credit | Acquired Loans
Financing Receivable Modifications [Line Items]
Number of Loans | Loan			1
Pre-Modification Outstanding Recorded Investment			$ 17
Post-Modification Outstanding Recorded Investment			$ 17
Indirect
Financing Receivable Modifications [Line Items]
Number of Loans | Loan	13
Pre-Modification Outstanding Recorded Investment	$ 124
Post-Modification Outstanding Recorded Investment	$ 124
Indirect | Originated Loans
Financing Receivable Modifications [Line Items]
Number of Loans | Loan		29	39
Pre-Modification Outstanding Recorded Investment		$ 182	$ 337
Post-Modification Outstanding Recorded Investment		$ 182	$ 46
Commercial, Agricultural | Originated Loans
Financing Receivable Modifications [Line Items]
Number of Loans | Loan		1
Pre-Modification Outstanding Recorded Investment		$ 21
Post-Modification Outstanding Recorded Investment		$ 21

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