LOANS - Summarizes Changes in Total Contractually Required Principal and Interest Cash Payments (Details) - Purchased Credit Impaired Loan [Member] - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 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	$ 12,109	$ 7,750
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Carrying Amount, Net	16,531	7,026
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	19,966	14,831
Additions	6,870	0
Deletions	(869)	(1,547)
Accretion	0	0
Reclassifications from nonaccretable difference	0	0
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Carrying Amount, Net	25,967	13,284
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	(5,247)	(5,825)
Additions	(1,476)	0
Deletions	430	664
Accretion	0	0
Reclassifications from nonaccretable difference	0	85
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Carrying Amount, Net	(6,293)	(5,076)
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	14,719	9,006
Additions	5,394	0
Deletions	(439)	(883)
Accretion	0	0
Reclassifications from nonaccretable difference	0	85
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Carrying Amount, Net	19,674	8,208
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	(2,610)	(1,192)
Additions	(616)	0
Deletions	(184)	85
Accretion	267	103
Reclassifications from nonaccretable difference	0	(85)
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Carrying Amount, Net	(3,143)	(1,089)
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	12,109	7,814
Additions	4,778	0
Deletions	(623)	(798)
Accretion	267	103
Reclassifications from nonaccretable difference	0	0
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Carrying Amount, Net	16,531	7,119
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	(64)
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Carrying Amount, Net	$ 0	$ (93)