INVESTMENT SECURITIES (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Available-for-Sale Securities
Amortized Cost	$ 394,866	$ 381,704
Gross Unrealized Gains	4,093	3,777
Gross Unrealized Losses	(4,893)	(5,844)
Investment securities available-for-sale	394,066	379,637
Held-to-Maturity Securities
Amortized Cost	3	4
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Fair Value	3	4
US Treasury securities [Member]
Available-for-Sale Securities
Amortized Cost	1,005	1,008
Gross Unrealized Gains	0	2
Gross Unrealized Losses	0	0
Investment securities available-for-sale	1,005	1,010
Obligations of U.S. Government Corporations and Agencies Mortgage-backed [Member]
Available-for-Sale Securities
Amortized Cost	121,325	112,155
Gross Unrealized Gains	134	83
Gross Unrealized Losses	(1,090)	(1,331)
Investment securities available-for-sale	120,369	110,907
Held-to-Maturity Securities
Amortized Cost	3	4
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Fair Value	3	4
Other Obligations of U.S. Government Corporations and Agencies [Member]
Available-for-Sale Securities
Amortized Cost	24,356	21,399
Gross Unrealized Gains	95	82
Gross Unrealized Losses	(438)	(511)
Investment securities available-for-sale	24,013	20,970
Obligations of State and Political Subdivisions [Member]
Available-for-Sale Securities
Amortized Cost	212,305	211,154
Gross Unrealized Gains	3,006	2,776
Gross Unrealized Losses	(2,345)	(2,796)
Investment securities available-for-sale	212,966	211,134
Corporate debt securities [Member]
Available-for-Sale Securities
Amortized Cost	35,066	35,178
Gross Unrealized Gains	10	4
Gross Unrealized Losses	(1,020)	(1,206)
Investment securities available-for-sale	34,056	33,976
Marketable equity securities [Member]
Available-for-Sale Securities
Amortized Cost	809	810
Gross Unrealized Gains	848	830
Gross Unrealized Losses	0	0
Investment securities available-for-sale	$ 1,657	$ 1,640

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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