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INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Income Tax Disclosure [Abstract]
Income tax expense	$ 4,721	$ 4,258	$ 9,065	$ 7,700
Income before income tax expense	$ 14,955	$ 13,874	$ 29,375	$ 25,962
Effective tax rate	31.60%	30.70%	30.90%	29.70%
Windfall tax benefits, net(1)	(0.00%)	(0.50%)	(0.50%)	(1.40%)
BOLI death benefit income (non-taxable)	(0.00%)	(1.00%)	(0.00%)	(0.50%)

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- Definition

Effective Income Tax Rate Reconciliation, Windfall Tax Benefit, Percent

+ References

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 13
-URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32698-109319

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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 life insurance expense.

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Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.

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

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