Revenue

9 Months Ended

Sep. 30, 2023

Revenue from Contract with Customer [Abstract]

Revenue

NOTE 8. Revenue

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

	Three Months Ended				Nine Months Ended
	September 30,		October 1,		September 30,		October 1,
	2023		2022		2023		2022
Point-in-time	$	194,375	$	242,209	$	559,074	$	716,645
Over-time		12,810		12,044		37,938		35,268
Total revenue	$	207,185	$	254,253	$	597,012	$	751,913

See Note 14 for additional discussion of the Company’s disaggregated revenue in detail.

Contract Liabilities

The Company records contract liabilities when the customer has been billed in advance of the Company completing its performance obligations primarily with respect to liabilities related to service contracts and installation. For contracts that have a duration of one year or less, these amounts are recorded as current deferred revenue in the Condensed Consolidated Balance Sheets. As of September 30, 2023 and December 31, 2022, the Company carried a long-term deferred revenue balance of $3,899 and $2,852, respectively, in “Other non-current liabilities” on the Condensed Consolidated Balance Sheets.

Changes in deferred revenue were as follows:

	Three Months Ended						Nine Months Ended
	September 30,			October 1,			September 30,			October 1,
	2023			2022			2023			2022
Balance, beginning of the period	$	27,256		$	34,431		$	33,014		$	31,673
Deferral of revenue		17,749			15,333			52,039			60,389
Recognition of deferred revenue		(18,274	)		(18,717	)		(58,322	)		(61,015	)
Balance, end of the period	$	26,731		$	31,047		$	26,731		$	31,047