Acquisitions - Narrative (Details) - USD ($)			3 Months Ended
	May 28, 2021	May 04, 2021	Sep. 24, 2021	Dec. 25, 2020
Business Acquisition [Line Items]
Deferred revenue			$ 20,131,000	$ 18,654,000
Noncurrent deferred revenue			12,607,000	$ 11,812,000
ANLA, LLC
Business Acquisition [Line Items]
Purchase price	$ 38,641,000	$ 36,334,000
Contingent consideration (up to)		$ 2,000,000	2,000,000
Purchase price, working capital adjustment			$ 36,641,000
Payments to acquire business	26,309,000
Equity interests issued and issuable	10,025,000
Payments to acquire businesses, working capital adjustment	26,616,000
Carryover basis in goodwill	14,718,000
Deferred revenue	883,000
Noncurrent deferred revenue	586,000
Transaction related expenses	$ 197,000