LOANS - Summarizes Changes in Total Contractually Required Principal and Interest Cash Payments (Details) - Purchased Credit Impaired Loan [Member] - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Schedule of Contractually Required Principal And Interest Cash Payments Changes [Line Items]
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Carrying Amount, Net	$ 16,531	$ 7,026	$ 12,109	$ 7,750
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Carrying Amount, Net	13,652	6,350	13,652	6,350
Contractually required principal and interest [Member]
Schedule of Contractually Required Principal And Interest Cash Payments Changes [Line Items]
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Carrying Amount, Net	25,967	13,284	19,966	14,831
Additions	2,278	0	9,148	0
Deletions	(3,669)	(1,720)	(4,538)	(3,267)
Accretion	0	0	0	0
Reclassifications from nonaccretable difference	0	0	0	0
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Carrying Amount, Net	24,576	11,564	24,576	11,564
Non-accretable difference [Member]
Schedule of Contractually Required Principal And Interest Cash Payments Changes [Line Items]
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Carrying Amount, Net	(6,293)	(5,076)	(5,247)	(5,825)
Additions	(2,633)	0	(4,109)	0
Deletions	2,676	999	3,106	1,663
Accretion	0	0	0	0
Reclassifications from nonaccretable difference	0	176	0	261
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Carrying Amount, Net	(6,250)	(3,901)	(6,250)	(3,901)
Cash flows expected to be collected [Member]
Schedule of Contractually Required Principal And Interest Cash Payments Changes [Line Items]
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Carrying Amount, Net	19,674	8,208	14,719	9,006
Additions	(355)	0	5,039	0
Deletions	(993)	(721)	(1,432)	(1,604)
Accretion	0	0	0	0
Reclassifications from nonaccretable difference	0	176	0	261
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Carrying Amount, Net	18,326	7,663	18,326	7,663
Accretable yield [Member]
Schedule of Contractually Required Principal And Interest Cash Payments Changes [Line Items]
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Carrying Amount, Net	(3,143)	(1,089)	(2,610)	(1,192)
Additions	(1,215)	0	(1,831)	0
Deletions	(1,086)	63	(1,271)	148
Accretion	770	101	1,038	204
Reclassifications from nonaccretable difference	0	(176)	0	(261)
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Carrying Amount, Net	(4,674)	(1,101)	(4,674)	(1,101)
Carrying value of acquired loans [Member]
Schedule of Contractually Required Principal And Interest Cash Payments Changes [Line Items]
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Carrying Amount, Net	16,531	7,119	12,109	7,814
Additions	(1,570)	0	3,208	0
Deletions	(2,079)	(658)	(2,703)	(1,456)
Accretion	770	101	1,038	204
Reclassifications from nonaccretable difference	0	0	0	0
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Carrying Amount, Net	13,652	6,562	13,652	6,562
Allowance for loan losses [Member]
Schedule of Contractually Required Principal And Interest Cash Payments Changes [Line Items]
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Carrying Amount, Net	0	(93)	0	(64)
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Carrying Amount, Net	$ 0	$ (212)	$ 0	$ (212)