Other Non-Current Assets - Components of Intangible Assets, Net (Details) - USD ($) $ in Thousands	Jun. 27, 2021	Jun. 28, 2020
Finite Lived Intangible Assets [Line Items]
Intangible assets, gross	$ 7,506	$ 3,945
Intangible assets, accumulated amortization	(3,528)	(2,533)
Total intangible assets, net	3,978	1,412
Customer Lists [Member]
Finite Lived Intangible Assets [Line Items]
Intangible assets, gross	5,220	1,615
Intangible assets, accumulated amortization	(2,049)	(1,493)
Non-compete Agreements [Member]
Finite Lived Intangible Assets [Line Items]
Intangible assets, gross	1,875	1,875
Intangible assets, accumulated amortization	(1,188)	(813)
Trademarks [Member]
Finite Lived Intangible Assets [Line Items]
Intangible assets, gross	411	455
Intangible assets, accumulated amortization	$ (291)	$ (227)