Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2022

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 months ended March 31, 2022 and 2021:

	Three Months Ended
	March 31,
	2022		2021
(in thousands)
Awards to non-employee directors	$	234	$	188
Awards to key employees	1,979		1,688
Total compensation expense	2,213		1,876
Less: tax benefit	(571)		(487)
Share-based compensation amounts included in net income	$	1,642	$	1,389

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 three months ended March 31, 2022: 

	Number of Shares	Weighted Average Fair Value
Outstanding—December 31, 2021	197,398	$	94.15
Granted	63,382	$	123.68
Vested	(60,850)	$	90.60
Expired	557	$	91.42
Outstanding—March 31, 2022	200,487	$	105.32