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Loans - Summary of Amortized Cost Basis of Collateral Dependent Loans By Class of Loans (Detail) - USD ($) $ in Thousands | Mar. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Loans And Leases Receivable Disclosure [Line Items] |  |
Amortized Cost | $ 37,226 | $ 63,114
Real Estate |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Amortized Cost | 37,226 | 63,073
Real Estate | Retail |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Amortized Cost | 6,270 | 6,330
Real Estate | Hospitality |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Amortized Cost | 8,941 | 20,612
Real Estate | Other |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Amortized Cost | 8,137 | 8,410
Real Estate | Total commercial property loans |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Amortized Cost | 23,348 | 35,352
Real Estate | Construction |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Amortized Cost | 11,046 | 24,854
Real Estate | Residential/Consumer Loans |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Amortized Cost | $ 2,832 | 2,867
Commercial and Industrial |  |
Loans And Leases Receivable Disclosure [Line Items] |  |
Amortized Cost |  | $ 41

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- Definition Loans receivable, collateral dependent loans, amortized cost basis. + References No definition available. + Details
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