Commitments and Contingencies (Tables)

12 Months Ended

Dec. 26, 2020

Commitments And Contingencies Disclosure [Abstract]

Schedule of Changes in Warranty Reserves

Changes in the Company’s warranty reserves are as follows: 

	Year Ended
	December 26, 2020			December 31, 2019
Balance, beginning of the period	$	6,348		$	2,441
Accruals		7,707			4,265
Warranty liability assumed in Merger		—			4,227
Usage		(7,570	)		(4,585	)
Balance, end of the period	$	6,485		$	6,348