Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2021

Share-based Payment Arrangement [Abstract]

Summary of restricted share and performance share activity

A summary of time-based and performance-based activity for the year ended December 31, 2021 is as follows:

	Time-Based			Performance-Based
	Number of Shares	Weighted Average Grant Date Fair Value		Number of Shares	Weighted Average Grant Date Fair Value
	(in whole shares)			(in whole shares)
Outstanding — beginning of year	741,006	$	22.02	50,000	$	32.55
Granted(a)	207,753	32.41		—	—
Vested	(281,749)	23.74		—	—
Cancelled or expired	(11,917)	19.86		—	—
Outstanding — end of year	655,093	$	24.62	50,000	$	32.55

(a) Included in the granted amount are 4,905 restricted share units.