INVESTMENT SECURITIES, MATURITIES (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Available for Sale, Amortized Cost [Abstract]
Due within one year	$ 11,222
Due from one to five years	92,900
Due from five to ten years	102,520
Due after ten years	3,640
Available-for-Sale, Amortized Cost	210,282
Amortized Cost	281,838	$ 324,662
Available-for-sale, Fair Value [Abstract]
Due within one year	11,267
Due from one to five years	92,453
Due from five to ten years	100,836
Due after ten years	3,504
Available-for-sale, at Fair Value	208,060
Available-for-sale, at fair value	278,472	320,659
Held-to-maturity Securities, Amortized Cost [Abstract]
Due within one year	4,043
Due from one to five years	4,128
Due from five to ten years	8,415
Due after ten years	15,985
Amortized Cost	32,571	41,003
Held-to-maturity Securities, Fair Value [Abstract]
Due within one year	4,047
Due from one to five years	4,045
Due from five to ten years	8,286
Due after ten years	15,972
Fair Value	32,350	40,490
U.S. Agency mortgage-backed securities
Available for Sale, Amortized Cost [Abstract]
Amortized Cost	68,347	72,402
Available-for-sale, Fair Value [Abstract]
Available-for-sale, at fair value	67,153	71,047
Held-to-maturity Securities, Amortized Cost [Abstract]
Amortized Cost	0
Held-to-maturity Securities, Fair Value [Abstract]
Fair Value	0
Mutual funds
Available for Sale, Amortized Cost [Abstract]
Amortized Cost	2,586	2,527
Available-for-sale, Fair Value [Abstract]
Available-for-sale, at fair value	2,542	2,482
Held-to-maturity Securities, Amortized Cost [Abstract]
Amortized Cost	0
Held-to-maturity Securities, Fair Value [Abstract]
Fair Value	0
Trust preferred securities
Available for Sale, Amortized Cost [Abstract]
Amortized Cost	49	49
Available-for-sale, Fair Value [Abstract]
Available-for-sale, at fair value	50	48
Held-to-maturity Securities, Amortized Cost [Abstract]
Amortized Cost	0
Held-to-maturity Securities, Fair Value [Abstract]
Fair Value	0
Equity securities
Available for Sale, Amortized Cost [Abstract]
Amortized Cost	574	632
Available-for-sale, Fair Value [Abstract]
Available-for-sale, at fair value	667	$ 677
Held-to-maturity Securities, Amortized Cost [Abstract]
Amortized Cost	0
Held-to-maturity Securities, Fair Value [Abstract]
Fair Value	$ 0