Revenue (Tables)

6 Months Ended

Jun. 26, 2021

Revenue From Contract With Customer [Abstract]

Schedule of Disaggregation of Revenue

The following table represents a disaggregation of revenue by timing of revenue:

	Three Months Ended				Six Months Ended
	June 26,		June 27,		June 26,		June 27,
	2021		2020		2021		2020
Point-in-time	$	182,133	$	131,796	$	343,294	$	265,541
Over-time		11,254		3,152		19,372		9,335
Total revenue	$	193,387	$	134,948	$	362,666	$	274,876

Schedule of Changes in Deferred Revenue

Changes in deferred revenue were as follows:

	Three Months Ended						Six Months Ended
	June 26,			June 27,			June 26,			June 27,
	2021			2020			2021			2020
Balance, beginning of the period	$	22,429		$	18,032		$	15,626		$	15,093
Deferred revenue assumed in acquisition		—			—			386			—
Deferral of revenue		15,117			8,818			34,348			23,252
Recognition of deferred revenue		(14,640	)		(8,956	)		(27,454	)		(20,451	)
Balance, end of the period	$	22,906		$	17,894		$	22,906		$	17,894