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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

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

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