LOANS AND ALLOWANCE FOR LOAN LOSSES (Details 7) - Loans Excluding Purchased Non Covered And Covered Loan [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	$ 16,860	$ 21,728	$ 29,203
Troubled debt restructurings not included above	14,418	12,759	17,214
Total impaired loans	31,278	34,487	46,417
Interest income recognized on impaired loans	909	1,991	1,938
Foregone interest income on impaired loans	$ 1,204	$ 1,491	$ 1,784