Loans - Summary of Amortized Cost Basis of Collateral Dependent Loans By Class of Loans (Parenthetical) (Detail)	Mar. 31, 2020 USD ($)
Commercial and Industrial \| Commercial Term Loan
Loans And Leases Receivable Disclosure [Line Items]
Loans receivable, secured by real estate	$ 525,000

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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