Annual report pursuant to Section 13 and 15(d)

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, 2021
Dec. 31, 2020
Loans And Leases Receivable Disclosure [Line Items]    
Amortized Cost $ 3,398 $ 63,114
Real Estate    
Loans And Leases Receivable Disclosure [Line Items]    
Amortized Cost 3,398 63,073
Real Estate | Retail    
Loans And Leases Receivable Disclosure [Line Items]    
Amortized Cost 1,917 6,330
Real Estate | Hospitality    
Loans And Leases Receivable Disclosure [Line Items]    
Amortized Cost   20,612
Real Estate | Other    
Loans And Leases Receivable Disclosure [Line Items]    
Amortized Cost 499 8,410
Real Estate | Total commercial property loans    
Loans And Leases Receivable Disclosure [Line Items]    
Amortized Cost 2,416 35,352
Real Estate | Construction    
Loans And Leases Receivable Disclosure [Line Items]    
Amortized Cost   24,854
Real Estate | Residential/Consumer Loans    
Loans And Leases Receivable Disclosure [Line Items]    
Amortized Cost $ 982 2,867
Commercial and Industrial    
Loans And Leases Receivable Disclosure [Line Items]    
Amortized Cost   $ 41