ASSETS ACQUIRED IN FDIC-ASSISTED ACQUISITIONS (Details 2) - USD ($) $ in Thousands	6 Months Ended		12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Covered Loans [Line Items]
Balance, beginning of year	$ 9,063	$ 15,578	$ 15,578
Accretion	2,247	6,251	9,658
Transfer to covered other real estate owned	(2,663)	(2,039)
Transfer to purchased, non-covered loans due to loss-share expiration	0	(84)	(1,665)
Balance, ending of year	6,363	12,060	9,063
Loans with Deterioration of Credit Quality [Member]
Covered Loans [Line Items]
Balance, beginning of year	137,529	271,279	271,279
Charge-offs	(720)	(7,065)	(5,558)
Accretion	2,247	6,251	9,658
Transfer to covered other real estate owned	(757)	(6,534)	(7,910)
Transfer to purchased, non-covered loans due to loss-share expiration	0	(15,462)	(50,568)
Payments received	(16,881)	(38,871)	(79,372)
Balance, ending of year	$ 121,418	$ 209,598	$ 137,529