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, 2016	Dec. 31, 2015	Dec. 31, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual loans	$ 18,114	$ 16,860	$ 21,728
Troubled debt restructurings not included above	14,209	14,418	12,759
Total impaired loans	32,323	31,278	34,487
Interest income recognized on impaired loans	1,033	909	1,991
Foregone interest income on impaired loans	$ 977	$ 1,204	$ 1,491