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Information Regarding Troubled Debt Restructurings (Detail) - Non-Covered Loans - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructurings |  | $ 40,499 | $ 34,881
Multi-Family |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructurings |  | 3,577 | 4,220
Commercial Real Estate |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructurings |  | 0 |
One-to-four family |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructurings |  | 584 | 1,022
Acquisition, development, and construction |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructurings |  | 389 | 8,297
Commercial and Industrial |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructurings | [1] | 35,949 | 21,342
Accruing |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructurings |  | 1,254 | 9,162
Accruing | Multi-Family |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructurings |  | 0 | 0
Accruing | Commercial Real Estate |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructurings |  | 0 | 0
Accruing | One-to-four family |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructurings |  | 0 | 0
Accruing | Acquisition, development, and construction |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructurings |  | 389 | 8,297
Accruing | Commercial and Industrial |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructurings | [1] | 865 | 865
Non-Accrual |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructurings |  | 39,245 | 25,719
Non-Accrual | Multi-Family |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructurings |  | 3,577 | 4,220
Non-Accrual | Commercial Real Estate |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructurings |  | 0 | 0
Non-Accrual | One-to-four family |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructurings |  | 584 | 1,022
Non-Accrual | Acquisition, development, and construction |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructurings |  | 0 | 0
Non-Accrual | Commercial and Industrial |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled debt restructurings | [1] | $ 35,084 | $ 20,477
[1] | Includes $00.0 million and $20.4 million of taxi medallion-related loans at December 31, 2019 and 2018, respectively.

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- Definition Amount of financing receivable modified as troubled debt restructuring. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953676-111524 Reference 2: 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=118939409&loc=d3e18845-111554 + Details
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