Goodwill and Other Intangible Assets (Detail) - USD ($)	3 Months Ended
	Sep. 30, 2017	Oct. 01, 2016	Jul. 01, 2017
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill	$ 9,957,000		$ 9,957,000
Amortization of Intangible Assets	277,000	$ 282,000
Finite-lived Intangible Assets [Roll Forward]
Gross Carrying Amount	8,312,000		8,312,000
Accumulated Amortization	(3,789,000)		(3,512,000)
Net Carrying Amount	4,523,000		4,800,000
Non-Compete Agreements
Finite-lived Intangible Assets [Roll Forward]
Gross Carrying Amount	568,000		568,000
Accumulated Amortization	(512,000)		(483,000)
Net Carrying Amount	$ 56,000		85,000
Customer Relationships
Finite-lived Intangible Assets [Roll Forward]
Amortization Period in Years	10 years
Gross Carrying Amount	$ 4,803,000		4,803,000
Accumulated Amortization	(1,711,000)		(1,590,000)
Net Carrying Amount	3,092,000		3,213,000
Favorable Lease Agreements
Finite-lived Intangible Assets [Roll Forward]
Gross Carrying Amount	2,941,000		2,941,000
Accumulated Amortization	(1,566,000)		(1,439,000)
Net Carrying Amount	$ 1,375,000		$ 1,502,000
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