Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2020

Stockholders Equity Note [Abstract]

Company's Restricted Stock Grants and Stock Options

The following tables set forth the activity of the Company’s restricted stock grants and stock options to date:

	Shares			Weighted- average fair value
Shares unvested January 1, 2020		786.3		$	35.69
Shares granted		322.0			34.58
Shares for which restrictions lapsed		(148.0	)		37.96
Shares unvested March 31, 2020		960.3		$	34.96

	Shares		Weighted- average fair value
Options unvested January 1, 2020		271.7	$	30.65
Options granted		214.5		34.78
Options exercised		—		—
Options outstanding March 31, 2020		486.2	$	32.47
Quantity ending exercisable balance		66.4	$	30.65