LOANS AND ALLOWANCE FOR LOAN LOSSES (Details 11) - Impaired Covered Loans [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	$ 4,546	$ 13,238	$ 35,412
Troubled debt restructurings not included above	12,539	13,283	22,619
Total impaired loans	17,085	26,521	58,031
Interest income recognized on impaired loans	685	886	1,134
Foregone interest income on impaired loans	$ 462	$ 1,596	$ 3,123