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INCOME TAXES (Schedule of Reconciliations of the Statutory Federal Income Tax) (Details)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Income Tax Disclosure [Abstract]
Federal income tax at statutory rate	35.00%	34.00%	34.00%
State income taxes, net of federal benefit	1.80%	0.30%	0.20%
Tax-exempt income	(5.00%)	(4.80%)	(4.40%)
Earnings on investment in bank-owned life insurance	(2.30%)	(2.60%)	(2.50%)
Rehabilitation and low-income housing credits	(1.70%)	(2.00%)	(2.00%)
Reduction of federal tax rate	10.20%	0.00%	0.00%
Other	2.40%	0.80%	0.20%
Effective Income Tax Rate, Total	40.40%	25.70%	25.50%

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The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate attributable to earnings on investment in life insurance that is exempt from income taxes under enacted tax laws.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the income tax rates.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income (loss) exempt from income taxes.

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