Quarterly report [Sections 13 or 15(d)]

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

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Loans - Summary of Amortized Cost Basis of Collateral Dependent Loans By Class of Loans (Detail) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Loans And Leases Receivable Disclosure [Line Items]    
Amortized Cost $ 7,109 $ 12,539
Real Estate    
Loans And Leases Receivable Disclosure [Line Items]    
Amortized Cost 7,109 12,539
Real Estate | Retail    
Loans And Leases Receivable Disclosure [Line Items]    
Amortized Cost 436 596
Real Estate | Hospitality    
Loans And Leases Receivable Disclosure [Line Items]    
Amortized Cost 3,175  
Real Estate | Office    
Loans And Leases Receivable Disclosure [Line Items]    
Amortized Cost 337 10,159
Real Estate | Other    
Loans And Leases Receivable Disclosure [Line Items]    
Amortized Cost 1,156 671
Real Estate | Total commercial property loans    
Loans And Leases Receivable Disclosure [Line Items]    
Amortized Cost 5,104 11,426
Real Estate | Residential    
Loans And Leases Receivable Disclosure [Line Items]    
Amortized Cost $ 2,005 $ 1,113