Loans Receivable, Net - Troubled Debt Restructurings (Detail) $ in Thousands	12 Months Ended
Dec. 31, 2015 USD ($) SecurityLoan	Dec. 31, 2014 USD ($) SecurityLoan
Residential Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans \| SecurityLoan	5	10
Pre-modification Recorded Investment	$ 2,029	$ 2,313
Post-modification Recorded Investment	$ 1,966	$ 1,901
Commercial Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans \| SecurityLoan	4
Pre-modification Recorded Investment	$ 6,095
Post-modification Recorded Investment	$ 6,007
Subsequently Defaulted [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans \| SecurityLoan	0
Recorded Investment	$ 0
Consumer [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans \| SecurityLoan	9	10
Pre-modification Recorded Investment	$ 599	$ 234
Post-modification Recorded Investment	$ 547	$ 178
Consumer [Member] \| Subsequently Defaulted [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans \| SecurityLoan		1
Recorded Investment		$ 40

Financing Receivable Modifications Post Modification Recorded Investment During Period

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- Definition

Financing Receivable Modifications Pre Modification Recorded Investment During Period

+ References

No definition available.

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- Definition

Trouble Debt Restructuring Modifications Recorded Investment

+ References

No definition available.

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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.

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- Definition

Number of 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 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953676-111524

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