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Allowance for Loan Losses - Impaired Financing Receivables Excluding PCI Loans - Recorded Investment and Unpaid Principal Balances (Detail) $ in Thousands | Dec. 31, 2022 USD ($)
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Financing Receivable, Impaired [Line Items] |
Impaired financing receivables, with no related allowance recorded, Recorded Investment | $ 467
Impaired financing receivables, with no related allowance recorded, Unpaid Principal Balance | 492
Impaired financing receivables, with an allowance recorded, Recorded Investment | 157
Impaired financing receivables, with an allowance recorded, Unpaid Principal Balance | 161
Impaired financing receivables, with an allowance recorded, Related Allowance | 7
Impaired financing receivables, Recorded Investment, Total | 624
Impaired financing receivables, Unpaid Principal Balance, Total | 653
Impaired financing receivables, Related Allowance, Total | 7
Commercial Real Estate Owner Occupied [Member] |
Financing Receivable, Impaired [Line Items] |
Impaired financing receivables, with no related allowance recorded, Recorded Investment | 82
Impaired financing receivables, with no related allowance recorded, Unpaid Principal Balance | 82
Impaired financing receivables, with an allowance recorded, Recorded Investment | 150
Impaired financing receivables, with an allowance recorded, Unpaid Principal Balance | 150
Impaired financing receivables, with an allowance recorded, Related Allowance | 6
Impaired financing receivables, Recorded Investment, Total | 232
Impaired financing receivables, Unpaid Principal Balance, Total | 232
Impaired financing receivables, Related Allowance, Total | 6
Residential Real Estate [Member] |
Financing Receivable, Impaired [Line Items] |
Impaired financing receivables, with no related allowance recorded, Recorded Investment | 385
Impaired financing receivables, with no related allowance recorded, Unpaid Principal Balance | 410
Impaired financing receivables, with an allowance recorded, Recorded Investment | 7
Impaired financing receivables, with an allowance recorded, Unpaid Principal Balance | 11
Impaired financing receivables, with an allowance recorded, Related Allowance | 1
Impaired financing receivables, Recorded Investment, Total | 392
Impaired financing receivables, Unpaid Principal Balance, Total | 421
Impaired financing receivables, Related Allowance, Total | $ 1

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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 Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-14A + Details
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- Definition Amount of allowance for credit losses related to recorded investment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-15 + Details
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- Definition Amount of unpaid principal balance of impaired financing receivables with related allowance for credit losses and without related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(4) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-15 + Details
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- Definition Amount of investment in impaired financing receivables for which there is no related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-14A + Details
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