LOANS AND ALLOWANCE FOR LOAN LOSSES (Details 11) - Impaired 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	$ 13,238	$ 35,412	$ 69,152
Troubled debt restructurings not included above	13,283	22,619	22,243
Total impaired loans	26,521	58,031	91,395
Interest income recognized on impaired loans	886	1,134	968
Foregone interest income on impaired loans	$ 1,596	$ 3,123	$ 4,674