LOAN SERVICING (SBA Servicing Asset) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Servicing Assets at Fair Value [Line Items]
Government-guaranteed lending	$ 3,009,000	$ 2,072,000	$ 9,559,000	$ 6,533,000
Servicing Asset at Fair Value, Amount [Roll Forward]
Ending balance	4,890,000		4,890,000
Mortgage Loan Servicing
Servicing Assets at Fair Value [Line Items]
Unpaid principal balance	540,770,000		540,770,000		$ 455,033,000
Mortgage servicing fees	326,000		928,000
Servicing Asset at Fair Value, Amount [Roll Forward]
Beginning balance	4,688,000	0	4,284,000	0
Acquired Yadkin MSRs at fair value	0	4,025,000	0	4,025,000
Additions	452,000	308,000	1,457,000	308,000
Repayments	(65,000)	(65,000)	(309,000)	(65,000)
Amortization	(185,000)	(138,000)	(542,000)	(138,000)
Ending balance	4,890,000	4,130,000	4,890,000	4,130,000
Valuation allowance at end of period	(138,000)	(65,000)	(138,000)	(65,000)
Balance at end of period after valuation allowance	4,752,000	4,065,000	4,752,000	4,065,000
SBA Loans
Servicing Assets at Fair Value [Line Items]
Unpaid principal balance	204,339,000		204,339,000		136,093,000
Government-guaranteed lending	473,000	295,000	1,258,000	739,000
Servicing Asset at Fair Value, Amount [Roll Forward]
Beginning balance	3,936,000	2,127,000	3,081,000	1,759,000
Additions	786,000	688,000	1,881,000	1,186,000
Amortization	(157,000)	(73,000)	(397,000)	(203,000)
Ending balance	4,565,000	$ 2,742,000	4,565,000	$ 2,742,000
Valuation allowance at end of period	$ 0		$ 0		$ 0