Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2020

Share-based Payment Arrangement [Abstract]

Schedule of components of share-based compensation awards

The following table summarizes the components of the Corporation's share-based compensation awards recorded as an expense and the income tax benefit of such awards.

	Three Months Ended March 31,
	2020			2019
Stock and ESPP Options
Pre-tax compensation expense	$	41		$	11
Income tax benefit	—			(16		)
Stock and ESPP option expense, net of income taxes	$	41		$	(5	)
Restricted Stock Awards
Pre-tax compensation expense	$	1,179		$	970
Income tax benefit	(257		)	(540		)
Restricted stock awards expense, net of income taxes	$	922		$	430
Total Share-Based Compensation
Pre-tax compensation expense	$	1,220		$	981
Income tax benefit	(257		)	(556		)
Total share-based compensation expense, net of income taxes	$	963		$	425

Schedule of stock option activity under stock option plans

Stock option activity under the Corporation's stock option plans as of March 31, 2020 and changes during the three months ended March 31, 2020, were as follows:

	Number of Shares		Weighted-Average Exercise Price		Weighted Average Remaining Contractual Term (in Years)	Aggregate Intrinsic Value
Outstanding at January 1, 2020	59,350		$	13.51
Exercised	(1,050	)	$	6.71
Outstanding March 31, 2020	58,300		$	13.63	2.23	$	749,737
Vested and Expected to Vest at March 31,2020	58,300		$	13.63	2.23	$	749,737
Exercisable at March 31, 2020	58,300		$	13.63	2.23	$	749,737

Schedule of Unvested RSAs outstanding

The following table summarizes information on unvested RSAs outstanding as of March 31, 2020:

	Number of Shares		Weighted-Average Grant Date Fair Value
Unvested RSAs at January 1, 2020	351,048		$	40.67
Granted	7,573		$	26.47
Vested	(3,332	)	$	39.32
Unvested RSAs at March 31, 2020	355,289		$	40.38