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v3.23.1

Description of Business and Summary of Significant Accounting Policies - Additional Information (Detail) | 3 Months Ended
--- | ---
Mar. 31, 2023 USD ($)
ASU 2022-02 [Member] |
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] |
Change in Accounting Principle, Accounting Standards Update, Adopted [true false] | true
Change in Accounting Principle, Accounting Standards Update, Adoption Date | Jan. 01, 2023
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false] | true
ASU 2023-02 [Member] |
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] |
Change in Accounting Principle, Accounting Standards Update, Adopted [true false] | true
Change in Accounting Principle, Accounting Standards Update, Adoption Date | Jan. 01, 2023
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false] | true
Unfunded LIHTC commitments | $ 21,800,000
Amortization of NMTC investments | $ 977,000

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- Definition Unfunded low-income housing tax credits commitment. + References No definition available. + Details
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