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Loans and Allowance for Credit Losses - Additional Information (Details) | 1 Months Ended | 3 Months Ended | 9 Months Ended
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Sep. 30, 2023 | Jun. 30, 2023 | Sep. 30, 2023 USD ($) | Sep. 30, 2022 USD ($) Interest | Sep. 30, 2023 USD ($) | Sep. 30, 2022 USD ($) Interest
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts | Interest |  |  |  | 0 |  | 2
Provision for (reversal of) credit losses on loans | $ |  |  | $ 438,000 | $ 100,000 | $ 332,000 | $ 100,000
Forecast percentage for change in real GDP | 2.10% | 1.00% |  |  |  |
Unemployment rate forecast percentage | 3.80% | 4.10% |  |  |  |
Core loans growth | $ |  |  |  |  | $ 60,600,000 |
Past Due 30 Days or More [Member] |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts | Interest |  |  |  | 0 |  |

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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 -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 + Details
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- Definition Amount of credit loss expense (reversal of expense) for financing receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(11)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483589/942-220-S99-1 + Details
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