INVESTMENT SECURITIES (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2016 USD ($) Security	Dec. 31, 2015 USD ($) Security	Dec. 31, 2014 USD ($) Security
Available for Sale Securities Amortized Cost, Gross Unrealized Gains or Losses and Fair Value [Abstract]
Amortized Cost	$ 312,039	$ 356,399
Gross Unrealized Gains	3,087	4,139
Gross Unrealized Losses	(1,109)	(801)
Fair Value	$ 314,017	359,737
Number of securities owned with fair value less than cost | Security	88
Available-For-Sale Securities, Fair Value and Gross Unrealized Losses [Abstract]
Less than Twelve Months, Fair Value	$ 106,062	156,454
Twelve Months or Greater, Fair Value	1,520	5,279
Total, Fair Value	107,582	161,733
Less than Twelve Months, Gross Unrealized Losses	(1,071)	(748)
Twelve Months or Greater, Gross Unrealized Losses	(38)	(53)
Total, Gross Unrealized Losses	(1,109)	(801)
Proceeds from sale of securities available-for-sale	22,372	30,464	$ 28,989
Realized investment gains (losses) [Abstract]
Gross gains	312	440	647
Gross losses	(57)	(11)	(31)
Net gains	255	429	616
Investment securities pledged as collateral	206,322	203,769
Available-for-Sale Debt Securities, Amortized Cost [Abstract]
Due in one year or less	44,331
Due after one year through five years	155,199
Due after five years through ten years	38,363
Due after ten years	72,325
Total	310,218
Available-for-Sale Debt Securities, Fair Value [Abstract]
Due in one year or less	44,484
Due after one year through five years	156,177
Due after five years through ten years	38,305
Due after ten years	72,152
Total	$ 311,118
Minimum [Member]
Available-For-Sale Securities, Fair Value and Gross Unrealized Losses [Abstract]
Duration securities impaired	1 year
U.S. Agency Securities [Member]
Available for Sale Securities Amortized Cost, Gross Unrealized Gains or Losses and Fair Value [Abstract]
Amortized Cost	$ 170,276	199,749
Gross Unrealized Gains	407	369
Gross Unrealized Losses	(269)	(527)
Fair Value	170,414	199,591
Available-For-Sale Securities, Fair Value and Gross Unrealized Losses [Abstract]
Less than Twelve Months, Fair Value	50,947	123,591
Twelve Months or Greater, Fair Value	0	0
Total, Fair Value	50,947	123,591
Less than Twelve Months, Gross Unrealized Losses	(269)	(527)
Twelve Months or Greater, Gross Unrealized Losses	0	0
Total, Gross Unrealized Losses	(269)	(527)
Realized investment gains (losses) [Abstract]
Gross gains	72	$ 196	$ 177
Gross losses	$ 22
Available-for-sale securities sold at a gross gain | Security	4	5	8
Available-for-sale securities sold at a gross loss | Security	4
U.S. Treasuries [Member]
Available for Sale Securities Amortized Cost, Gross Unrealized Gains or Losses and Fair Value [Abstract]
Amortized Cost	$ 2,999	$ 10,103
Gross Unrealized Gains	1	0
Gross Unrealized Losses	0	(21)
Fair Value	3,000	10,082
Available-For-Sale Securities, Fair Value and Gross Unrealized Losses [Abstract]
Less than Twelve Months, Fair Value		10,082
Twelve Months or Greater, Fair Value		0
Total, Fair Value		10,082
Less than Twelve Months, Gross Unrealized Losses		(21)
Twelve Months or Greater, Gross Unrealized Losses		0
Total, Gross Unrealized Losses		(21)
Realized investment gains (losses) [Abstract]
Gross gains	$ 27
Gross losses		$ 11	$ 31
Available-for-sale securities sold at a gross gain | Security	2	1
Available-for-sale securities sold at a gross loss | Security			2
Obligations of State and Political Subdivisions [Member]
Available for Sale Securities Amortized Cost, Gross Unrealized Gains or Losses and Fair Value [Abstract]
Amortized Cost	$ 95,956	$ 99,856
Gross Unrealized Gains	1,463	3,080
Gross Unrealized Losses	(493)	(73)
Fair Value	96,926	102,863
Available-For-Sale Securities, Fair Value and Gross Unrealized Losses [Abstract]
Less than Twelve Months, Fair Value	28,398	7,023
Twelve Months or Greater, Fair Value	767	2,914
Total, Fair Value	29,165	9,937
Less than Twelve Months, Gross Unrealized Losses	(472)	(57)
Twelve Months or Greater, Gross Unrealized Losses	(21)	(16)
Total, Gross Unrealized Losses	(493)	(73)
Realized investment gains (losses) [Abstract]
Gross gains	$ 80	$ 99	$ 172
Available-for-sale securities sold at a gross gain | Security	4	7	1
Corporate Obligations [Member]
Available for Sale Securities Amortized Cost, Gross Unrealized Gains or Losses and Fair Value [Abstract]
Amortized Cost	$ 3,000	$ 14,583
Gross Unrealized Gains	50	68
Gross Unrealized Losses	0	(86)
Fair Value	3,050	14,565
Available-For-Sale Securities, Fair Value and Gross Unrealized Losses [Abstract]
Less than Twelve Months, Fair Value		5,822
Twelve Months or Greater, Fair Value		2,138
Total, Fair Value		7,960
Less than Twelve Months, Gross Unrealized Losses		(61)
Twelve Months or Greater, Gross Unrealized Losses		(25)
Total, Gross Unrealized Losses		(86)
Realized investment gains (losses) [Abstract]
Gross losses	$ 35
Available-for-sale securities sold at a gross loss | Security	6
Mortgage-backed Securities in Government Sponsored Entities [Member]
Available for Sale Securities Amortized Cost, Gross Unrealized Gains or Losses and Fair Value [Abstract]
Amortized Cost	$ 37,987	30,107
Gross Unrealized Gains	88	186
Gross Unrealized Losses	(347)	(89)
Fair Value	37,728	30,204
Available-For-Sale Securities, Fair Value and Gross Unrealized Losses [Abstract]
Less than Twelve Months, Fair Value	26,717	9,830
Twelve Months or Greater, Fair Value	753	227
Total, Fair Value	27,470	10,057
Less than Twelve Months, Gross Unrealized Losses	(330)	(77)
Twelve Months or Greater, Gross Unrealized Losses	(17)	(12)
Total, Gross Unrealized Losses	(347)	(89)
Realized investment gains (losses) [Abstract]
Gross gains		$ 69	$ 197
Available-for-sale securities sold at a gross gain | Security		5	7
Equity Securities in Financial Institutions [Member]
Available for Sale Securities Amortized Cost, Gross Unrealized Gains or Losses and Fair Value [Abstract]
Amortized Cost	1,821	$ 2,001
Gross Unrealized Gains	1,078	436
Gross Unrealized Losses	0	(5)
Fair Value	2,899	2,432
Available-For-Sale Securities, Fair Value and Gross Unrealized Losses [Abstract]
Less than Twelve Months, Fair Value		106
Twelve Months or Greater, Fair Value		0
Total, Fair Value		106
Less than Twelve Months, Gross Unrealized Losses		(5)
Twelve Months or Greater, Gross Unrealized Losses		0
Total, Gross Unrealized Losses		(5)
Realized investment gains (losses) [Abstract]
Gross gains	$ 133	$ 76	$ 101
Available-for-sale securities sold at a gross gain | Security	3	1	1