INVESTMENT SECURITIES AVAILABLE FOR SALE (Schedule of Amortized Cost and Approximate Fair Value) (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Amortized Cost	$ 315,936	$ 307,146
Gross Unrealized Gains	1,210	1,133
Gross Unrealized Losses	(2,034)	(2,891)
Fair Value	315,112	305,388
U.S. Government-Sponsored Entities [Member]
Amortized Cost	36,988	21,991
Gross Unrealized Gains
Gross Unrealized Losses	(513)	(474)
Fair Value	36,475	21,517
Mortgage-Backed Securities-Residential [Member]
Amortized Cost	237,547	238,271
Gross Unrealized Gains	960	860
Gross Unrealized Losses	(1,126)	(1,514)
Fair Value	237,381	237,617
SBA Pool Securities [Member]
Amortized Cost	6,002	6,778
Gross Unrealized Gains
Gross Unrealized Losses	(66)	(65)
Fair Value	5,936	6,713
State and Political Subdivisions [Member]
Amortized Cost	24,400	29,107
Gross Unrealized Gains	156	160
Gross Unrealized Losses	(46)	(274)
Fair Value	24,510	28,993
Corporate Bond [Member]
Amortized Cost	3,000	3,000
Gross Unrealized Gains	94	113
Gross Unrealized Losses
Fair Value	3,094	3,113
Single-Issuer Trust Preferred Security [Member]
Amortized Cost	2,999	2,999
Gross Unrealized Gains
Gross Unrealized Losses	(142)	(389)
Fair Value	2,857	2,610
CRA Investment Fund [Member]
Amortized Cost	5,000	5,000
Gross Unrealized Gains
Gross Unrealized Losses	(141)	(175)
Fair Value	$ 4,859	$ 4,825

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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 25
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
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Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

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-Publisher FASB
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Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section S99
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