Share-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2019

Shares awarded to non-employee directors [Line Items]

Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan

The table below presents the amounts included in net income related to share-based compensation expense for the three and nine months ended September 30, 2019 and 2018:

    

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2019			2018			2019			2018
(in thousands)
Awards to non-employee directors	$	158		$	135		$	463		$	404
Awards to key employees	1,052			153			1,842			2,728
Total compensation expense	1,210			288			2,305			3,132
Less: tax benefit	(315		)	(79		)	(600		)	(858		)
Share-based compensation amounts included in net income	$	895		$	209		$	1,705		$	2,274

Awards to non-employee directors [Member]

Shares awarded to non-employee directors [Line Items]

Schedule of Share-based Compensation, Activity

	Number of Shares		Weighted Average Fair Value
Outstanding—December 31, 2018	—		$	—
Granted	6,759		$	93.14
Vested	(6,759	)	$	93.14
Outstanding—September 30, 2019	—		$	—

Award to key employees [Member]

Shares awarded to non-employee directors [Line Items]

Schedule of Share-based Compensation, Activity

The table below presents the summary of the stock activity for awards to key employees for the nine months ended September 30, 2019: 

	Number of Shares		Weighted Average Fair Value
Outstanding—December 31, 2018	131,741		$	67.24
Granted	45,016		$	94.34
Vested	(25,831	)	$	67.08
Expired	(15,086	)	$	69.28
Outstanding—September 30, 2019	135,840		$	76.05