Significant Accounting Policies - Schedule of Changes in Allowance for Doubtful Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 25, 2020
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of period	$ 2,353	$ 2,136
Bad debt expense	801	1,094
Write-offs	(686)	(877)
Balance at end of period	$ 2,468	$ 2,353