Goodwill and Other Intangible Assets (Detail) - USD ($)	3 Months Ended		6 Months Ended
	Dec. 29, 2018	Dec. 30, 2017	Dec. 29, 2018	Dec. 30, 2017	Jun. 30, 2018
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill	$ 9,957,000		$ 9,957,000		$ 9,957,000
Amortization of Intangible Assets	196,000	$ 265,000	426,000	$ 542,000
Finite-lived Intangible Assets [Roll Forward]
Gross Carrying Amount	7,744,000		7,744,000		8,312,000
Accumulated Amortization	(4,444,000)		(4,444,000)		(4,586,000)
Net Carrying Amount	3,300,000		$ 3,300,000		3,726,000
Non-Compete Agreements
Finite-lived Intangible Assets [Roll Forward]
Gross Carrying Amount					568,000
Accumulated Amortization					(568,000)
Net Carrying Amount					0
Customer Relationships
Finite-lived Intangible Assets [Roll Forward]
Amortization Period in Years			10 years
Gross Carrying Amount	4,803,000		$ 4,803,000		4,803,000
Accumulated Amortization	(2,311,000)		(2,311,000)		(2,071,000)
Net Carrying Amount	2,492,000		2,492,000		2,732,000
Favorable Lease Agreements
Finite-lived Intangible Assets [Roll Forward]
Gross Carrying Amount	2,941,000		2,941,000		2,941,000
Accumulated Amortization	(2,133,000)		(2,133,000)		(1,947,000)
Net Carrying Amount	$ 808,000		$ 808,000		$ 994,000
Minimum | Non-Compete Agreements
Finite-lived Intangible Assets [Roll Forward]
Amortization Period in Years			3 years
Minimum | Favorable Lease Agreements
Finite-lived Intangible Assets [Roll Forward]
Amortization Period in Years			4 years
Maximum | Non-Compete Agreements
Finite-lived Intangible Assets [Roll Forward]
Amortization Period in Years			5 years
Maximum | Favorable Lease Agreements
Finite-lived Intangible Assets [Roll Forward]
Amortization Period in Years			7 years