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Loans and Allowance for Credit Losses - Off-Balance Sheet Credit Losses (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Balance at beginning of period | $ 970 | $ 1,209 | $ 1,815
Off-Balance Sheet- Provision (Benefit) | 132 | (239) | (606)
Balance at end of period | 1,102 | 970 | 1,209
Other operating expense |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Off-Balance Sheet- Provision (Benefit) | 100 | (200) | $ (600)
Other Liabilities [Member] |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Balance at beginning of period | 1,000 |  |
Balance at end of period | 1,100 | $ 1,000 |
Extension of credit |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Commitment to extend credit | 47,100 |  |
Extension Of Lines Of Credit [Member] |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |
Commitment to extend credit | $ 440,300 |  |

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- Definition Commitment to extend credit, including principal real estate mortgage loans and lines of credit. + References No definition available. + Details
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Balance Type: | credit
Period Type: | instant

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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/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph c -Publisher SEC + Details
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- Definition Amount of expected credit loss for credit exposure on off-balance-sheet commitment, including but not limited to, loan commitment, standby letter of credit, financial guarantee not accounted for as insurance. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479344/326-20-45-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482454/460-10-45-1 + Details
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- Definition Amount of expense (reversal of expense) for expected credit loss for off-balance sheet credit exposure. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging. + 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 + Details
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