LOAN PORTFOLIO - Loan Modifications are Considered TDRs (Detail) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2017 USD ($) numberofcontracts	Sep. 30, 2016 USD ($) numberofcontracts	Sep. 30, 2017 USD ($) numberofcontracts	Sep. 30, 2016 USD ($) numberofcontracts
Financing Receivable Modifications [Line Items]
Number of Contracts \| numberofcontracts	346	523	1,147	1,733
Pre-Modification Outstanding Recorded Investment	$ 29,388	$ 15,726	$ 84,100	$ 66,992
Post-Modification Outstanding Recorded Investment	$ 29,101	$ 15,596	$ 83,368	$ 66,075
Non Fha Va Residential Mortgage Loans [Member]
Financing Receivable Modifications [Line Items]
Number of Contracts \| numberofcontracts	25	55	113	167
Pre-Modification Outstanding Recorded Investment	$ 3,358	$ 8,631	$ 17,585	$ 25,040
Post-Modification Outstanding Recorded Investment	$ 3,358	$ 8,449	$ 17,349	$ 24,040
Commercial Mortgage Loans [Member]
Financing Receivable Modifications [Line Items]
Number of Contracts \| numberofcontracts	4	5	12	8
Pre-Modification Outstanding Recorded Investment	$ 2,569	$ 679	$ 25,274	$ 3,351
Post-Modification Outstanding Recorded Investment	$ 2,318	$ 712	$ 24,783	$ 3,380
Commercial And Industrial Loan [Member]
Financing Receivable Modifications [Line Items]
Number of Contracts \| numberofcontracts	8	2	13	21
Pre-Modification Outstanding Recorded Investment	$ 21,079	$ 1,432	$ 32,153	$ 21,693
Post-Modification Outstanding Recorded Investment	$ 21,019	$ 1,432	$ 32,093	$ 21,693
Consumer Auto Loans [Member]
Financing Receivable Modifications [Line Items]
Number of Contracts \| numberofcontracts	109	189	383	612
Pre-Modification Outstanding Recorded Investment	$ 1,568	$ 3,262	$ 5,741	$ 10,961
Post-Modification Outstanding Recorded Investment	$ 1,568	$ 3,262	$ 5,741	$ 10,961
Finance Leases [Member]
Financing Receivable Modifications [Line Items]
Number of Contracts \| numberofcontracts		11	22	59
Pre-Modification Outstanding Recorded Investment		$ 295	$ 548	$ 1,477
Post-Modification Outstanding Recorded Investment		$ 295	$ 548	$ 1,477
Other Consumer Loans [Member]
Financing Receivable Modifications [Line Items]
Number of Contracts \| numberofcontracts	199	257	602	862
Pre-Modification Outstanding Recorded Investment	$ 796	$ 1,269	$ 2,756	$ 4,312
Post-Modification Outstanding Recorded Investment	$ 820	$ 1,291	$ 2,808	$ 4,369
Land Construction [Member]
Financing Receivable Modifications [Line Items]
Number of Contracts \| numberofcontracts	1	4	2	4
Pre-Modification Outstanding Recorded Investment	$ 18	$ 158	$ 43	$ 158
Post-Modification Outstanding Recorded Investment	$ 18	$ 155	$ 46	$ 155

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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=66008989&loc=SL6953676-111524

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