INVESTMENT SECURITIES AVAILABLE FOR SALE (Schedule of Amortized Cost and Approximate Fair Value) (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	$ 348,035	$ 381,910
Gross Unrealized Gains	2,768	639
Gross Unrealized Losses	(814)	(4,613)
Fair Value	349,989	377,936
U.S. Government-Sponsored Entities [Member]
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	34,986	102,915
Gross Unrealized Gains	78	82
Gross Unrealized Losses	(17)	(984)
Fair Value	35,047	102,013
Mortgage-Backed Securities-Residential [Member]
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	294,800	254,383
Gross Unrealized Gains	2,599	418
Gross Unrealized Losses	(770)	(3,439)
Fair Value	296,629	251,362
SBA Pool Securities [Member]
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	3,071	3,883
Gross Unrealized Gains
Gross Unrealized Losses	(14)	(44)
Fair Value	3,057	3,839
State and Political Subdivisions [Member]
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	12,178	17,729
Gross Unrealized Gains	31	27
Gross Unrealized Losses	(13)	(146)
Fair Value	12,196	17,610
Corporate Bond [Member]
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	3,000	3,000
Gross Unrealized Gains	60	112
Gross Unrealized Losses
Fair Value	$ 3,060	$ 3,112

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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-Publisher FASB
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