Stock-Based Compensation (Tables)

9 Months Ended

Sep. 23, 2020

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Changes in Stock Options

		Weighted-Average
	Shares	Exercise Price
Outstanding - December 25, 2019	2,077,570	$	8.14
Exercised	(965,736)		6.05
Forfeited, cancelled or expired	(75,968)		12.14
Outstanding - September 23, 2020	1,035,866	$	9.79
Vested and expected to vest at September 23, 2020	1,030,329	$	9.78
Exercisable at September 23, 2020	689,166	$	8.98

Schedule of Changes in Restricted Shares

A summary of restricted share activity as of September 23, 2020 and changes during the thirty-nine weeks ended September 23, 2020 is as follows:

		Weighted-Average
	Shares	Fair Value
Unvested shares at December 25, 2019	588,008	$	11.23
Granted	415,022	$	12.50
Released	(154,620)	$	11.68
Forfeited, cancelled, or expired	(79,303)	$	12.20
Unvested shares at September 23, 2020	769,107	$	11.72