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v3.22.2.2

Allowance for Loan Losses - Additional Information (Detail) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2022 USD ($) SecurityLoan | Sep. 30, 2021 USD ($) SecurityLoan | Sep. 30, 2022 USD ($) SecurityLoan | Sep. 30, 2021 USD ($) SecurityLoan | Dec. 31, 2021 USD ($)
Schedule Of Accounts Notes Loans And Financing Receivable [Table] |  |  |  |  |
Period for calculating Loss migration rates of portfolio segments |  |  | 3 years |  |
Allowance for loan losses | $ 27,773,000 |  | $ 27,773,000 |  | $ 26,641,000
Provision for loan losses | 300,000 | $ 0 | $ 1,000,000 | $ 830,000 |
Number of days past due for loans to be considered as nonperforming |  |  | 90 days |  |
Reasonable period for nonperforming TDRs to be returned to performing status |  |  | 6 months |  |
Number of days reaching where loans are considered for nonaccrual status |  |  | 90 days |  |
Conditions where loans are considered for nonaccrual status |  |  | A loan may be returned to accruing status only if one of three conditions are met: the loan is well-secured and none of the principal and interest has been past due for a minimum of 90 days; the loan is a TDR and has made a minimum of six months payments; or the principal and interest payments are reasonably assured and a sustained period of performance has occurred, generally six months. |  |
Loans modified as troubled debt restructuring | $ 0 | $ 0 | $ 0 | $ 0 |
Defaulted loans | SecurityLoan | 0 | 0 | 0 | 0 |
Impaired loans |  |  | greater than $350 |  |
Allowance for loan losses recorded for acquired loans |  |  | $ 0 |  | 0
Foreclosed assets | $ 0 |  | 0 |  | 0
Residential Mortgage [Member] |  |  |  |  |
Schedule Of Accounts Notes Loans And Financing Receivable [Table] |  |  |  |  |
Residential mortgages in process of foreclosure | 488,000 |  | 488,000 |  | 293,000
TDRs [Member] |  |  |  |  |
Schedule Of Accounts Notes Loans And Financing Receivable [Table] |  |  |  |  |
Allowance for loan losses | $ 7,000 |  | $ 7,000 |  | $ 18,000

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- Definition Carrying amount as of the balance sheet date of all assets obtained in full or partial satisfaction of a debt arrangement through foreclosure proceedings or defeasance; includes real and personal property; equity interests in corporations, partnerships, and joint ventures; and beneficial interests in trusts. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11 -URI https://asc.fasb.org/extlink&oid=123577603&loc=d3e5162-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=124259787&loc=d3e4437-111522 + Details
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