ALLOWANCE FOR LOAN LOSSES (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended			12 Months Ended
	Jun. 30, 2015		Jun. 30, 2014	Jun. 30, 2015		Jun. 30, 2014	Dec. 31, 2014
Allowance for Loan Losses
Beginning balance	$ 18,260		$ 16,369	$ 17,637		$ 16,001	$ 16,001
Charge-offs	(330)		(207)	(532)		(559)	(824)
Recoveries	188		18	213		38	260
Provision	700		500	1,500		1,200	2,200
Ending balance	18,818		16,680	18,818		16,680	17,637
Ending balance: individually evaluated for impairment	242			242			174
Ending balance: collectively evaluated for impairment	$ 18,576			$ 18,576			$ 17,463
Ending balance: loan acquired with deteriorated credit quality
Total loans	$ 2,262,655			$ 2,262,655			$ 1,335,961
Ending balance: individually evaluated for impairment, loans	3,670			3,670			6,201
Ending balance: collectively evaluated for impairment, loans	2,247,144			2,247,144			1,316,876
Ending balance: loans acquired with deteriorated credit quality	11,841	[1]		11,841	[1]		12,884	[2]
Commercial Real Estate Mortgage Loans
Allowance for Loan Losses
Beginning balance	$ 6,990		6,621	$ 6,994		6,279	6,279
Charge-offs			$ (143)			$ (410)	$ (461)
Recoveries
Provision	$ 176		$ 197	$ 172		$ 806	$ 1,176
Ending balance	7,166		6,675	7,166		6,675	6,994
Ending balance: individually evaluated for impairment	88			88			23
Ending balance: collectively evaluated for impairment	$ 7,144			$ 7,144			$ 6,971
Ending balance: loan acquired with deteriorated credit quality
Total loans	$ 1,006,333			$ 1,006,333			$ 595,397
Ending balance: individually evaluated for impairment, loans	1,973			1,973			5,136
Ending balance: collectively evaluated for impairment, loans	999,943			999,943			582,946
Ending balance: loans acquired with deteriorated credit quality	4,417	[1]		4,417	[1]		7,315	[2]
Multi-family
Allowance for Loan Losses
Beginning balance	$ 2,980		$ 1,594	$ 2,670		$ 1,597	$ 1,597
Charge-offs
Recoveries
Provision	$ 35		$ 503	$ 345		$ 500	$ 1,073
Ending balance	$ 3,015		2,097	$ 3,015		2,097	$ 2,670
Ending balance: individually evaluated for impairment
Ending balance: collectively evaluated for impairment	$ 3,015			$ 3,015			$ 2,670
Ending balance: loan acquired with deteriorated credit quality
Total loans	$ 298,370			$ 298,370			$ 218,985
Ending balance: individually evaluated for impairment, loans
Ending balance: collectively evaluated for impairment, loans	$ 298,370			$ 298,370			$ 218,985
Ending balance: loans acquired with deteriorated credit quality
Residential Real Estate Mortgage Loans
Allowance for Loan Losses
Beginning balance	$ 2,137		2,603	$ 2,208		2,712	$ 2,712
Charge-offs			(50)			(50)	(257)
Recoveries	$ 77		10	$ 78		20	170
Provision	(225)		(38)	(297)		(157)	(417)
Ending balance	1,989		2,525	1,989		2,525	2,208
Ending balance: individually evaluated for impairment	150			150			72
Ending balance: collectively evaluated for impairment	$ 1,773			$ 1,773			$ 2,136
Ending balance: loan acquired with deteriorated credit quality
Total loans	$ 378,451			$ 378,451			$ 156,156
Ending balance: individually evaluated for impairment, loans	1,361			1,361			383
Ending balance: collectively evaluated for impairment, loans	375,863			375,863			154,897
Ending balance: loans acquired with deteriorated credit quality	1,227	[1]		1,227	[1]		876	[2]
Commercial, Financial and Agricultural Loans
Allowance for Loan Losses
Beginning balance	4,905		4,270	4,526		4,006	4,006
Charge-offs	(330)		(13)	(530)		(98)	(104)
Recoveries	110		8	130		17	87
Provision	588		(75)	1,147		265	537
Ending balance	5,273		4,190	5,273		4,190	4,526
Ending balance: individually evaluated for impairment	4			4			79
Ending balance: collectively evaluated for impairment	$ 5,269			$ 5,269			$ 4,447
Ending balance: loan acquired with deteriorated credit quality
Total loans	$ 482,183			$ 482,183			$ 291,743
Ending balance: individually evaluated for impairment, loans	336			336			682
Ending balance: collectively evaluated for impairment, loans	475,650			475,650			286,368
Ending balance: loans acquired with deteriorated credit quality	6,197	[1]		6,197	[1]		4,693	[2]
Real Estate Construction and Land Loans
Allowance for Loan Losses
Beginning balance	$ 1,106		$ 1,103	$ 1,104		$ 1,206	$ 1,206
Charge-offs
Recoveries
Provision	$ 130		$ (68)	$ 132		$ (171)	$ (102)
Ending balance	$ 1,236		1,035	$ 1,236		1,035	$ 1,104
Ending balance: individually evaluated for impairment
Ending balance: collectively evaluated for impairment	$ 1,236			$ 1,236			$ 1,104
Ending balance: loan acquired with deteriorated credit quality
Total loans	$ 82,792			$ 82,792			$ 63,556
Ending balance: individually evaluated for impairment, loans
Ending balance: collectively evaluated for impairment, loans	$ 82,792			$ 82,792			$ 63,556
Ending balance: loans acquired with deteriorated credit quality
Installment/Consumer Loans
Allowance for Loan Losses
Beginning balance	$ 142		178	$ 135		201	$ 201
Charge-offs			$ (1)	(2)		(1)	(2)
Recoveries	$ 1			5		1	3
Provision	(4)		$ (19)	1		(43)	(67)
Ending balance	$ 139		$ 158	$ 139		$ 158	$ 135
Ending balance: individually evaluated for impairment
Ending balance: collectively evaluated for impairment	$ 139			$ 139			$ 135
Ending balance: loan acquired with deteriorated credit quality
Total loans	$ 14,526			$ 14,526			$ 10,124
Ending balance: individually evaluated for impairment, loans
Ending balance: collectively evaluated for impairment, loans	$ 14,526			$ 14,526			$ 10,124
Ending balance: loans acquired with deteriorated credit quality

[1] Includes loans acquired on June 19, 2015 from CNB, on February 14, 2014 from FNBNY and on May 27, 2011 from HSB.

[2] Includes loans acquired on February 14, 2014 from FNBNY and on May 27, 2011 from HSB.