OTHER REAL ESTATE OWNED (Details 2) - Covered Other Real Estate Owned [Member] - USD ($) $ in Thousands	9 Months Ended		12 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Beginning balance, January 1	$ 5,011	$ 19,907	$ 19,907
Loans transferred to other real estate owned	2,391	6,909	7,910
Transfer from covered other real estate owned due to loss-share expiration	(466)	(75)	(3,148)
Net gains (losses) on sale and write-downs	(500)	(2,936)	(5,926)
Sales proceeds	(5,436)	(11,602)	(13,732)
Ending balance	$ 1,000	$ 12,203	$ 5,011