Loans - Troubled Debt Restructuring (Details) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2021 USD ($) contract	Sep. 30, 2020 USD ($) contract	Sep. 30, 2021 USD ($) contract	Sep. 30, 2020 USD ($) contract
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Contracts \| contract	1	1	5	8
Pre-Modification Outstanding Recorded Investment	$ 152	$ 41	$ 373	$ 570
Post-Modification Outstanding Recorded Investment	$ 152	$ 41	$ 373	$ 570
Construction and land development
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Contracts \| contract	0	0	0	0
Pre-Modification Outstanding Recorded Investment	$ 0	$ 0	$ 0	$ 0
Post-Modification Outstanding Recorded Investment	$ 0	$ 0	$ 0	$ 0
Commercial real estate - owner-occupied
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Contracts \| contract	0	0	0	0
Pre-Modification Outstanding Recorded Investment	$ 0	$ 0	$ 0	$ 0
Post-Modification Outstanding Recorded Investment	$ 0	$ 0	$ 0	$ 0
Commercial real estate - non owner-occupied
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Contracts \| contract	0	0	0	0
Pre-Modification Outstanding Recorded Investment	$ 0	$ 0	$ 0	$ 0
Post-Modification Outstanding Recorded Investment	$ 0	$ 0	$ 0	$ 0
Residential real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Contracts \| contract	1	0	4	1
Pre-Modification Outstanding Recorded Investment	$ 152	$ 0	$ 231	$ 45
Post-Modification Outstanding Recorded Investment	$ 152	$ 0	$ 231	$ 45
Commercial and financial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Contracts \| contract	0	0	1	4
Pre-Modification Outstanding Recorded Investment	$ 0	$ 0	$ 142	$ 437
Post-Modification Outstanding Recorded Investment	$ 0	$ 0	$ 142	$ 437
Consumer
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Contracts \| contract	0	1	0	3
Pre-Modification Outstanding Recorded Investment	$ 0	$ 41	$ 0	$ 88
Post-Modification Outstanding Recorded Investment	$ 0	$ 41	$ 0	$ 88

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No definition available.

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Number of financing receivables that have been modified by troubled debt restructurings.

+ 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=123577603&loc=SL6953676-111524

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Amount, after troubled debt restructuring, of modified financing receivable.

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Amount, before troubled debt restructuring, of financing receivable to be modified.

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