LOANS AND ALLOWANCE FOR LOAN LOSSES (Schedule of Acquired Loan Portfolio and Accretable Yield) (Details) - Purchased Impaired [Member] - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2015	Dec. 31, 2014
Accretable Yield
Balance at beginning of period		$ 28,956	$ 2,980
Additions			34,653
Accretion		(6,084)	(7,192)
Reclassification from nonaccretable difference		3,886	1,873
Other non-credit changes, net	[1]	(4,619)	(3,358)
Balance at end of period		22,139	28,956
Carrying Amount of Loans
Balance at beginning of period		105,788
Balance at end of period		$ 73,737	$ 105,788

[1] This line item represents changes in the cash flows expected to be collected due to the impact of non-credit changes such as prepayment assumptions, changes in interest rates on variable rate PCI loans, and discounted payoffs that occurred in the year.