Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2020

Share-Based Compensation

Schedule of stock option activity

				Weighted
		Weighted		Average	Aggregate
		Average		Remaining	Intrinsic
	Shares	Price		(Yrs.)	(000's)
Outstanding at January 1, 2020	176,888	$	67.14
Exercised	(12,485)		32.33
Outstanding at March 31, 2020	164,403		69.78	5.39	$	563
Exercisable at March 31, 2020	140,473		66.15	5.03	$	562
Weighted-average fair value of options granted during the year	$0.00

Summary of nonvested restricted stock

Nonvested restricted stock for the three months ended March 31, 2020 is summarized in the following table. All information has been retroactively adjusted for stock dividends and stock splits.

		Weighted-
		Average
		Grant-Date
Restricted Stock	Shares	Fair Value
Nonvested at January 1, 2020	69,450	$	58.96
Granted	815		86.75
Vested	(37,359)		72.65
Forfeited	(317)		65.86
Nonvested at March 31, 2020	32,589		43.89

Summary of nonvested RSUs

Nonvested RSUs for the three months ended March 31, 2020 is summarized in the following table.

		Weighted-
		Average
		Grant-Date
Restricted Stock Units	Shares	Fair Value
Nonvested at January 1, 2020	324,601	$	76.44
Granted	19,424		86.14
Forfeited	(2,830)		81.39
Nonvested at March 31, 2020	341,195		76.95