SECURITIES (Details 2) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Schedule of Available-for-sale Securities [Line Items]
Due in one year or less, Amortized Cost	$ 6,783
Due from one year to five years, Amortized Cost	64,451
Due from five to ten years, Amortized Cost	60,203
Due after ten years, Amortized Cost	51,836
Mortgage-backed Securities, Amortized Cost	641,362
Amortized Cost	824,635	$ 778,261
Due in one year or less,Fair Value	6,838
Due from one year to five years, Fair Value	65,117
Due from five to ten years, Fair Value	61,156
Due after ten years, Fair Value	52,116
Mortgage-backed securities, Fair Value	637,508
Total Fair Value	$ 822,735	$ 783,185