Intangible Assets, Net - Amortization Expense for Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 24, 2018	Jun. 25, 2017	Jun. 26, 2016
Finite Lived Intangible Assets [Line Items]
Amortization expense	$ 1,110	$ 1,381	$ 1,701
Customer Lists [Member]
Finite Lived Intangible Assets [Line Items]
Amortization expense	843	1,020	1,233
Non-compete Agreements [Member]
Finite Lived Intangible Assets [Line Items]
Amortization expense	205	287	323
Trademarks, Licenses and Other [Member]
Finite Lived Intangible Assets [Line Items]
Amortization expense	$ 62	$ 74	$ 145