Stock Plans (Tables)

12 Months Ended

Dec. 31, 2020

Stock Plans

Share-Based Compensation Activity

A summary of the status of the Company’s restricted stock units as of December 31, 2020 and changes during the year ended December 31, 2020, is presented below:

		Weighted
		Average
		Grant-Date
Restricted Stock Units	Shares	Fair Value
Nonvested shares at January 1, 2020	349,358	$	73.47
Granted	162,942		84.26
Vested	(130,623)		69.47
Canceled	(21,774)		86.80
Nonvested shares at December 31, 2020	359,903		78.41