Share-based Compensation (Tables)

6 Months Ended

Jun. 30, 2021

Share-based Compensation [Abstract]

Stock Option Activity

The following table is a summary of our stock option activity:

	Six months ended June 30,
	2021			2020
	Awards	Weighted-Average Exercise Price		Awards	Weighted-Average Exercise Price
(awards in thousands)
Outstanding at beginning of period	61	$	48.19	97	$	52.53
Exercised	(14)		50.58	(21)		57.91
Forfeited	-		-	(6)		68.84
Outstanding at end of the period	47	$	47.51	70	$	49.36
Exercisable at end of the period	38	$	42.18	51	$	42.15

Restricted Stock Activity

The following table summarizes our restricted stock activity:

	Six months ended June 30,
	2021			2020
	Shares	Weighted-Average Grant Date Fair Value		Shares	Weighted-Average Grant Date Fair Value
(shares in thousands)
Outstanding at beginning of period	50	$	116.06	46	$	98.28
Granted	21		267.15	41		111.94
Vested	(25)		113.91	(29)		82.99
Forfeited	(2)		154.91	(4)		107.50
Outstanding at end of the period	44	$	182.96	54	$	116.00