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DEPOSITS - Scheduled Maturities of Time Deposits (Detail) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Certificates of deposits of under $100,000
2016	$ 609,728
2017	13,864
2018	3,233
2019	3,386
2020 and After	3,161
Total	633,372	$ 449,580
Certificates of deposits of $100,000 through $250,000
2016	154,462
2017	69,243
2018	22,995
2019	2,915
2020 and After	1,253
Total	250,868	392,899
Certificates of deposits of more than $250,000
2016	290,484
2017	4,162
2018	1,351
2019	297
2020 and After	823
Total	297,117	$ 52,151
Time Deposits [Abstract]
2016	1,054,674
2017	87,269
2018	27,579
2019	6,598
2020 and After	5,237
Total	$ 1,181,357

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Contractual Maturities, Time Deposits, $100,000 To $250,000 [Abstract]

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Contractual Maturities, Time Deposits, $250,000 Or More [Abstract]

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Time Deposit Maturities Year Five And Thereafter

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Time Deposits, $100,000 to $250,000

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Time Deposits $100,000 To $250,000 Maturities, Year Five And Thereafter

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Time Deposits $100,000 To $250,000 Maturities, Year Four

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Time Deposits $100,000 To $250,000 Maturities, Year One

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Time Deposits $100,000 To $250,000 Maturities, Year Three

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Time Deposits $100,000 To $250,000 Maturities, Year Two

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Time Deposits $250,000 Maturities or More, Year Three

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Time Deposits $250,000 Maturities or More, Year Two

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Time Deposits, $250,000 Or More

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Time Deposits Under $100,000 Maturities, Year Three

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Time Deposits Under $100,000 Maturities, Year Two

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Amount of time deposits maturing in the fourth fiscal year following the latest fiscal year. Time deposits include, but are not limited to, certificates of deposits. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601

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Amount of time deposits maturing in the next fiscal year following the latest fiscal year. Time deposits include, but are not limited to, certificates of deposits. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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-Topic 470
-SubTopic 10
-Section 50
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Amount of time deposits maturing in the third fiscal year following the latest fiscal year. Time deposits include, but are not limited to, certificates of deposits. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of time deposits maturing in the second fiscal year following the latest fiscal year. Time deposits include, but are not limited to, certificates of deposits. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of deposits that cannot be withdrawn before a set date without penalty or for which notice of withdrawal is required. Time deposits include, but are not limited to, certificates of deposits, individual retirement accounts and open accounts.

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-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
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The aggregate amount of domestic or foreign time deposits (including certificates of deposits, individual retirement accounts and open accounts) that total to less than $100,000.

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