LOANS (Details 11) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended		12 Months Ended
	Sep. 30, 2015	Dec. 31, 2014	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled debt restructurings not included above	$ 2,568		$ 449	$ 2,568	$ 449
Impaired Covered Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual loans	33,084	$ 35,412	39,283	33,084	39,283	$ 35,412
Troubled debt restructurings not included above	16,576	22,619	22,757	16,576	22,757	22,619
Total impaired loans	49,660	58,031	62,040	49,660	62,040	58,031
Interest income recognized on impaired loans	268	443	420	732	1,614	2,057
Foregone interest income on impaired loans	$ 468	$ 571	$ 660	$ 1,416	$ 2,552	$ 3,123