Summary of Significant Accounting Policies (Tables)

9 Months Ended

Oct. 02, 2021

Accounting Policies [Abstract]

Reconciliation of Changes in Deferred Revenue

A reconciliation of the changes in the Company’s deferred revenue balance for the nine months ended October 2, 2021 and September 26, 2020 is as follows:

	Nine Months Ended
	October 2, 2021			September 26, 2020
Balance, beginning of period	$	1,227		$	1,810
Additions to deferral		12,884			1,067
Revenue recognized		(1,662	)		(1,516	)
Deductions from reserves		-			(3	)
Balance, end of period		12,449			1,358
Non-current portion of deferred revenue		10,199			286
Current portion of deferred revenue	$	2,250		$	1,072

Reconciliation of Changes in Warranty Liability

A reconciliation of the changes in the Company’s warranty liability for the nine months ended October 2, 2021 and September 26, 2020 is as follows:

	Nine Months Ended
	October 2, 2021			September 26, 2020
Balance, beginning of period	$	247		$	536
Accruals for product warranties		70			85
Cost of warranty claims		(106	)		(108	)
Adjustment to pre-existing warranties		(52	)		(229	)
Balance, end of period	$	159		$	284