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Information Regarding Troubled Debt Restructurings (Detail) - Non-Covered Loans - USD ($) $ in Thousands | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructurings | $ 19,920 | $ 12,155
Multi-Family |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructurings | 10,736 | 2,652
Commercial Real Estate |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructurings | 1,861 | 6,370
One-to-four family |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructurings | 1,971 | 987
Acquisition, Development and Construction |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructurings |  | 27
Commercial and Industrial |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructurings | 5,150 | 1,906
Other loans |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructurings | 202 | 213
Accruing |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructurings | 3,466 | 2,759
Accruing | Multi-Family |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructurings | 1,981 | 2,017
Accruing | Commercial Real Estate |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructurings |  | 115
Accruing | One-to-four family |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructurings | 222 |
Accruing | Commercial and Industrial |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructurings | 1,263 | 627
Non-Accrual |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructurings | 16,454 | 9,396
Non-Accrual | Multi-Family |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructurings | 8,755 | 635
Non-Accrual | Commercial Real Estate |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructurings | 1,861 | 6,255
Non-Accrual | One-to-four family |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructurings | 1,749 | 987
Non-Accrual | Acquisition, Development and Construction |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructurings |  | 27
Non-Accrual | Commercial and Industrial |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructurings | 3,887 | 1,279
Non-Accrual | Other loans |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructurings | $ 202 | $ 213

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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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=25495931&loc=d3e18845-111554 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Recorded Investment -URI http://asc.fasb.org/extlink&oid=65880944 + Details
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