Loans and Allowance for Credit Losses - Financial Effect of TDRs (Details) $ in Thousands	3 Months Ended
Mar. 31, 2022 USD ($) loan	Mar. 31, 2021 USD ($) loan
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of loans \| loan	2	2
Pre-modification outstanding recorded investment	$ 102	$ 12,104
Post-modification outstanding recorded investment	102	12,104
Charge offs and specific reserves	$ 0	$ 0
Residential real estate: \| 1-to-4 family mortgage
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of loans \| loan	1
Pre-modification outstanding recorded investment	$ 80
Post-modification outstanding recorded investment	80
Charge offs and specific reserves	$ 0
Consumer and other
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of loans \| loan	1
Pre-modification outstanding recorded investment	$ 22
Post-modification outstanding recorded investment	22
Charge offs and specific reserves	$ 0
Commercial and industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of loans \| loan		1
Pre-modification outstanding recorded investment		$ 107
Post-modification outstanding recorded investment		107
Charge offs and specific reserves		$ 0
Commercial real estate: \| Non-owner occupied
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of loans \| loan		1
Pre-modification outstanding recorded investment		$ 11,997
Post-modification outstanding recorded investment		11,997
Charge offs and specific reserves		$ 0

Financing receivable modifications charge offs and specific reserves.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

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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- Definition

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

+ References

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- Definition

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

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