OTHER BORROWINGS (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015	Jun. 30, 2015
Other Borrowings [Line Items]
Other borrowings	$ 260,191	$ 39,000	$ 39,000
Daily Rate Credit From Federal Home Loan Bank [Member]
Other Borrowings [Line Items]
Advance from correspondent bank	121,700	0	0
Fixed Rate Advance [Member]
Other Borrowings [Line Items]
Advance from correspondent bank	75,000	0	0
Fixed Rate Advance One [Member]
Other Borrowings [Line Items]
Advance from correspondent bank	2,505	0	0
Fixed Rate Advance Two [Member]
Other Borrowings [Line Items]
Advance from correspondent bank	4,014	0	0
Fixed Rate Advance Three [Member]
Other Borrowings [Line Items]
Advance from correspondent bank	5,013	0	0
Revolving Credit Facility One [Member]
Other Borrowings [Line Items]
Long-term Line of Credit	36,000	24,000	24,000
Revolving Credit Facility Two [Member]
Other Borrowings [Line Items]
Long-term Line of Credit	869	0	0
Correspondent Bank Advances [Member]
Other Borrowings [Line Items]
Other borrowings	90	0	0
Subordinated Debt One [Member]
Other Borrowings [Line Items]
Subordinated debt issued	$ 15,000	$ 15,000	$ 15,000