Goodwill and Other Intangible Assets (Detail) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 30, 2019	Mar. 31, 2018	Mar. 30, 2019	Mar. 31, 2018	Jun. 30, 2018
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill	$ 0		$ 0		$ 9,957,000
Amortization of Intangible Assets	76,000	$ 266,000	502,000	$ 808,000
Finite-Lived Intangible Assets [Line Items]
Goodwill, Impairment Loss			10,000,000
Finite-lived Intangible Assets [Roll Forward]
Gross Carrying Amount	7,744,000		7,744,000		8,312,000
Accumulated Amortization	(4,519,000)		(4,519,000)		(4,586,000)
Impairment of Intangible Assets, Finite-lived			(2,492,000)
Net Carrying Amount	733,000		$ 733,000		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)
Impairment of Intangible Assets, Finite-lived			2,492,000
Net Carrying Amount	0		0		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	(2,208,000)		(2,208,000)		(1,947,000)
Impairment of Intangible Assets, Finite-lived			0
Net Carrying Amount	$ 733,000		$ 733,000		$ 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