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SHARE-BASED COMPENSATION (Tables)

12 Months Ended

Dec. 31, 2019

Share-based Payment Arrangement [Abstract]

Summary of the effects of share-based compensation to options and awards granted under the Company's equity incentive plans

The following table summarizes the effects of share-based compensation for options and awards granted under the Company's equity incentive plans for each of the periods presented:

	Year Ended December 31,
	2019				2018				2017
	(Dollars in thousands)
Salaries and employee benefits	$	4,289			$	3,787			$	3,266
Directors stock awards	96				255				150
Income tax benefit	(1,427		)		(1,227		)		(1,903		)
Net share-based compensation effect	$	2,958			$	2,815			$	1,513

Summary of option activity for stock option plans

The following is a summary of option activity for our stock option plans for the year ended December 31, 2019:

	Number of Units			Weighted Average Exercise Price				Weighted Average Remaining Contractual Term (in years)		Aggregate Intrinsic Value (in thousands)
Stock options outstanding as of January 1, 2019	147,644			$	15.77
Changes during the year:
Granted	—			—
Exercised	(10,553	)		14.31
Expired	(3,278	)		80.08
Forfeited	—			—
Stock options outstanding as of December 31, 2019	133,813			14.31				2.3		$	2,043
Vested and exercisable as of December 31, 2019	133,813			14.31				3.3		2,043

Schedule of activity of restricted stock awards and units

The table below presents the activity of restricted stock awards and units for each of the periods presented:

	Number of Units			Weighted Average Grant Date Fair Value				Fair Value of Restricted Stock Awards and Units That Vested During The Year (in thousands)
Unvested as of December 31, 2016	437,697			$	22.01
Changes during the year:
Granted	126,204			31.35
Forfeited	(31,570	)		24.89
Vested	(134,780	)		19.81				$	4,224
Unvested as of December 31, 2017	397,551			25.49
Changes during the year:
Granted	118,846			29.47
Forfeited	(25,481	)		27.39
Vested	(128,191	)		24.59				3,763
Unvested as of December 31, 2018	362,725			26.98
Changes during the year:
Granted	181,431			28.89
Forfeited	(17,689	)		29.10
Vested	(160,000	)		24.55				3,927
Unvested as of December 31, 2019	366,467			28.89

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Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.

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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

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Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.

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