LOANS AND ALLOWANCE FOR LOAN LOSSES (Details 9) - Purchased Non Covered Loans [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual loans	$ 13,330	$ 18,249	$ 6,659
Troubled debt restructurings not included above	9,373	1,212	5,938
Total impaired loans	22,703	19,461	12,597
Interest income recognized on impaired loans	785	109	0
Foregone interest income on impaired loans	$ 1,365	$ 1,759	$ 0