ASSETS ACQUIRED IN FDIC-ASSISTED ACQUISITIONS (Details 3) - Accretable Discount for Covered Loans [Member] - USD ($) $ in Thousands	9 Months Ended		12 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Business Combinations
Balance, beginning of year	$ 9,063	$ 15,578	$ 15,578
Accretion	(2,855)	(8,105)	(9,658)
Transfer to purchased, non-covered loans due to loss-share expiration	(3,457)	(84)	(1,665)
Transfers between non-accretable and accretable discounts, net	281	3,312	4,808
Balance, ending of year	$ 3,032	$ 10,701	$ 9,063