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Loan Quality and Allowance for Loan Losses - Additional Information (Detail) - Residential Mortgage [Member] $ in Millions | Sep. 30, 2019 USD ($) Property Loan | Jun. 30, 2019 USD ($) Property Loan
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Financing Receivable Recorded Investment [Line Items] |  |
Number of loans in process of foreclosure | Loan | 10 | 11
Mortgage loans in process of foreclosure, carrying value | $ | $ 2.1 | $ 2.1
Real Estate Acquired in Satisfaction of Debt [Member] | Single-family Property [Member] |  |
Financing Receivable Recorded Investment [Line Items] |  |
Number of properties held | Property | 0 | 0

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- Definition Mortgage loans in process of foreclosure, number of loans. + References No definition available. + Details
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- Definition 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. + References No definition available. + Details
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- Definition Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 35 -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL49126937-111524 + Details
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- Definition The number of real estate properties owned as of the balance sheet date. + References No definition available. + Details
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- Details
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- Details
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- Details
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