LOAN PORTFOLIO - Loan Modifications Considered Troubled Debt Restructurings Defaulted (Detail) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2016 USD ($) numberofcontracts	Dec. 31, 2015 USD ($) numberofcontracts
Financing Receivable Modifications [Line Items]
Number of Contracts \| numberofcontracts	54	72
Recorded Investment \| $	$ 2,257	$ 7,770
Non Fha Va Residential Mortgage Loans [Member]
Financing Receivable Modifications [Line Items]
Number of Contracts \| numberofcontracts	11	12
Recorded Investment \| $	$ 1,978	$ 1,773
Commercial Mortgage Loans [Member]
Financing Receivable Modifications [Line Items]
Number of Contracts \| numberofcontracts	0	0
Recorded Investment \| $	$ 0	$ 0
Commercial And Industrial Loan [Member]
Financing Receivable Modifications [Line Items]
Number of Contracts \| numberofcontracts	0	4
Recorded Investment \| $	$ 0	$ 5,745
Consumer Auto Loans [Member]
Financing Receivable Modifications [Line Items]
Number of Contracts \| numberofcontracts	9	2
Recorded Investment \| $	$ 136	$ 8
Other Consumer Loans [Member]
Financing Receivable Modifications [Line Items]
Number of Contracts \| numberofcontracts	33	53
Recorded Investment \| $	$ 130	$ 229
Finance Leases [Member]
Financing Receivable Modifications [Line Items]
Number of Contracts \| numberofcontracts	1	1
Recorded Investment \| $	$ 13	$ 15
Commercial Construction [Member]
Financing Receivable Modifications [Line Items]
Number of Contracts \| numberofcontracts	0	0
Recorded Investment \| $	$ 0	$ 0
Residential Construction [Member]
Financing Receivable Modifications [Line Items]
Number of Contracts \| numberofcontracts	0	0
Recorded Investment \| $	$ 0	$ 0
Land Construction [Member]
Financing Receivable Modifications [Line Items]
Number of Contracts \| numberofcontracts	0	0
Recorded Investment \| $	$ 0	$ 0

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- Definition

Number of financing receivables that have been modified by troubled debt restructurings within the previous 12 months and for which there was a payment default.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 34
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953682-111524

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- Definition

Amount of investment related to financing receivables modified by troubled debt restructurings within the previous 12 months, for which there was a payment default.

+ References

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