Loans and Allowance for Credit Losses on Loans - Amortized Cost Of Loan Modifications (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2023	Sep. 30, 2023
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Modifications	$ 1,447	$ 1,447
Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Modifications	1,447	1,447
Commercial and industrial \| Commercial loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Modifications	391	391
Commercial and industrial \| Term Extension \| Commercial loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Modifications	$ 391	$ 391
Percent of Portfolio Class Total	0.20%	0.20%
Commercial owner-occupied \| Commercial real estate loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Modifications	$ 1,056	$ 1,056
Commercial owner-occupied \| Term Extension \| Commercial real estate loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Modifications	$ 1,056	$ 1,056
Percent of Portfolio Class Total	0.30%	0.30%

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- Definition

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+ References

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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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
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-Paragraph 42
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 310
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-Section 55
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-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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