DERIVATIVES (Details) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2016 USD ($) N	Mar. 31, 2015 USD ($)	Dec. 31, 2015 USD ($) N
Derivative [Line Items]
Interest expense	$ 4,488	$ 2,778
Designated as Hedging Instrument [Member] \| Interest Rate Swap [Member]
Derivative [Line Items]
Notional Amount	$ 180,000		$ 180,000
Weighted average pay rate	1.64%		1.64%
Weighted average receive rate	0.51%		0.29%
Weighted average maturity	4 years		4 years 3 months
Unrealized loss	$ (5,151)		$ (1,331)
Number of contracts \| N	9		9
Interest expense	$ 504	95
Amount of Gain/(Loss) Recognized In OCI (Effective Portion)	$ (2,260)	$ (587)
Amount of Gain/(Loss) Reclassified From OCI to Interest Expense
Amount of Gain/(Loss) Recognized in Other Non-Interest Expense (Ineffective Portion)
Fair Value	$ (5,151)		$ (1,330)
Designated as Hedging Instrument [Member] \| Interest Rate Swap [Member] \| Other Assets [Member]
Derivative [Line Items]
Notional Amount			15,000
Fair Value			104
Designated as Hedging Instrument [Member] \| Interest Rate Swap [Member] \| Other Liabilities [Member]
Derivative [Line Items]
Notional Amount	$ 180,000		165,000
Fair Value	(5,151)		(1,434)
Not Designated as Hedging Instrument [Member] \| Loan Level Swaps [Member]
Derivative [Line Items]
Notional Amount	$ 34,696		$ 27,259
Weighted average pay rate	3.25%		3.06%
Weighted average receive rate	1.84%		1.44%
Weighted average maturity	14 years 4 months 24 days		15 years 9 months 18 days
Fair Value	$ 2,185		$ 1,106

Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 13
-Sentence Column B

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- Definition

Average remaining period until maturity of the derivative contract, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Fair value of the assets less the liabilities of a derivative or group of derivatives.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 45
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41271-113958

Reference 2: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Topic 815
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-Section 45
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
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-Publisher FASB
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- Definition

Fixed interest rate related to the interest rate derivative.

+ References

No definition available.

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- Definition

The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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-Paragraph 4C
-Subparagraph (c)
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The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period.

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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.

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- Definition

The number of derivative instruments of a particular group held by the entity.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5580258-113959

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- Definition

Variable interest rate in effect as of the balance sheet date related to the interest rate derivative.

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- Definition

The net gain (loss) recognized in earnings during the reporting period representing the amount of the cash flow hedges' ineffectiveness.

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- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 20
-Section 50
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-URI http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391

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- Definition

Amount of unrealized gain (loss) related to derivatives designated as cash flow hedging instruments, recorded in results of operations to the extent that the cash flow hedge is determined to be ineffective.

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