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Information Regarding Troubled Debt Restructurings (Detail) - Non-Covered Loans - USD ($) $ in Thousands | Mar. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructurings | $ 34,599 | $ 34,881
Multi-Family |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructurings | 4,070 | 4,220
One-to-four family |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructurings | 1,012 | 1,022
Acquisition, development, and construction |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructurings | 6,535 | 8,297
Commercial and Industrial |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructurings | 22,982 | 21,342
Accruing |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructurings | 7,400 | 9,162
Accruing | Acquisition, development, and construction |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructurings | 6,535 | 8,297
Accruing | Commercial and Industrial |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructurings | 865 | 865
Non-Accrual |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructurings | 27,199 | 25,719
Non-Accrual | Multi-Family |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructurings | 4,070 | 4,220
Non-Accrual | One-to-four family |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructurings | 1,012 | 1,022
Non-Accrual | Commercial and Industrial |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructurings | $ 22,117 | $ 20,477

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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 The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=82895541&loc=d3e18845-111554 + Details
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