PARENT COMPANY ONLY CONDENSED FINANCIAL INFORMATION (Details 2) - USD ($) $ in Thousands	3 Months Ended															12 Months Ended
	Dec. 31, 2015		Sep. 30, 2015		Jun. 30, 2015		Mar. 31, 2015		Dec. 31, 2014		Sep. 30, 2014	Jun. 30, 2014		Mar. 31, 2014		Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Condensed financial information
Dividends from the Bank																$ 10,000
Interest expense																10,129	$ 7,460	$ 7,272
Non-interest expense																72,890	52,414	37,937
Income (loss) before income taxes and equity in undistributed earnings of the Bank																7,301	(1,451)	(1,434)
Income tax benefit																10,778	7,239	6,669
Net income																21,111	13,763	13,093
Parent Company
Condensed financial information
Dividends from the Bank																10,000
Interest expense	$ 3,705		$ 2,659		$ 1,953		$ 1,812		$ 1,866		$ 1,857	$ 1,915		$ 1,822		2,626	1,365	1,365
Non-interest expense	18,173	[1]	19,373	[2]	22,034	[3]	13,310	[4]	13,183	[1]	12,094	12,124	[3]	15,013	[4]	73	86	69
Income (loss) before income taxes and equity in undistributed earnings of the Bank																7,301	(1,451)	(1,434)
Income tax benefit	4,147		4,248		(243)		2,626		2,396		2,459	2,165		219		(933)	(463)	(483)
Income (loss) before equity in undistributed earnings of the Bank																8,234	(988)	(951)
Equity in undistributed earnings of the Bank																12,877	14,751	14,044
Net income	$ 7,995		$ 7,890		$ 463		$ 4,763		$ 4,168		$ 4,871	$ 4,318		$ 406		$ 21,111	$ 13,763	$ 13,093

[1] 2015 amount includes costs associated with the CNB acquisition of $0.5 million. 2014 amount includes costs associated with the CNB acquisition of $0.8 million

[2] 2015 amount includes costs associated with the CNB acquisition of $0.9 million.

[3] 2015 amount includes costs associated with the CNB acquisition of $8.2 million. 2014 amount includes costs associated with the FNBNY acquisition of $0.3 million.

[4] 2015 amount includes costs associated with the CNB acquisition of $0.2 million. 2014 amount includes costs associated with the FNBNY acquisition and branch restructuring of $4.4 million.