Loans and Allowance for Credit Losses on Loans HFI - Financial Effect of TDRs (Details) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($) loan	Jun. 30, 2023 USD ($) loan
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of loans \| loan		2	4
Pre-modification outstanding recorded investment		$ 104	$ 206
Post-modification outstanding recorded investment		104	206
Charge offs and specific reserves		$ 0	0
1-to-4 family mortgage
Financing Receivable, Troubled Debt Restructuring [Line Items]
Post-modification outstanding recorded investment	$ 141		$ 141
Commercial and industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of loans \| loan		1	1
Pre-modification outstanding recorded investment		$ 55	$ 55
Post-modification outstanding recorded investment		55	55
Charge offs and specific reserves		$ 0	$ 0
Residential real estate: \| Residential line of credit
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of loans \| loan		1	1
Pre-modification outstanding recorded investment		$ 49	$ 49
Post-modification outstanding recorded investment		49	49
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

Financing receivable modifications charge offs and specific reserves.

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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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-42

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Subparagraph (a)(2)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-42

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 12A
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481933/310-10-55-12A

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 33
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-33

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 34
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-34

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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
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 33
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-33

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Amortized cost of financing receivable modified during period for debtor experiencing financial difficulty.

+ References

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- Definition

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

+ References

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