Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2021

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

Changes in Stock Options

				Weighted-Average	Aggregate
		Weighted-Average		Contractual Life	Intrinsic Value
	Shares	Exercise Price		Life (Years)	(in thousands)
Outstanding - December 30, 2020	1,030,866	$	9.82
Exercised	(61,419)		5.31

Outstanding - March 31, 2021	969,447	$	10.10	5.51	$	5,884
Vested and expected to vest at March 31, 2021	966,137	$	10.10	5.50	$	5,868
Exercisable at March 31, 2021	623,588	$	9.39	4.29	$	4,212

Schedule of Changes in Restricted Shares

A summary of restricted share activity as of March 31, 2021 and changes during the thirteen weeks ended March 31, 2021 is as follows:

		Weighted-Average
	Shares	Fair Value
Unvested shares at December 30, 2020	742,404	$	11.68
Forfeited, cancelled, or expired	(6,241)	$	12.02
Unvested shares at March 31, 2021	736,163	$	11.68