Annual report [Section 13 and 15(d), not S-K Item 405]

Loans Receivable - Summary of Amortized Cost Basis of Collateral Dependent Loans By Class of Loans (Detail)

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Loans Receivable - Summary of Amortized Cost Basis of Collateral Dependent Loans By Class of Loans (Detail) - USD ($)
$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Loans And Leases Receivable Disclosure [Line Items]    
Amortized Cost $ 3,499 $ 7,352
Real Estate    
Loans And Leases Receivable Disclosure [Line Items]    
Amortized Cost 3,467 2,174
Real Estate | Retail    
Loans And Leases Receivable Disclosure [Line Items]    
Amortized Cost 1,377 1,530
Real Estate | Hospitality    
Loans And Leases Receivable Disclosure [Line Items]    
Amortized Cost 215 338
Real Estate | Other    
Loans And Leases Receivable Disclosure [Line Items]    
Amortized Cost   305
Real Estate | Total commercial property loans    
Loans And Leases Receivable Disclosure [Line Items]    
Amortized Cost 1,592 2,173
Real Estate | Residential    
Loans And Leases Receivable Disclosure [Line Items]    
Amortized Cost 1,875 1
Commercial and Industrial    
Loans And Leases Receivable Disclosure [Line Items]    
Amortized Cost $ 32 $ 5,178