Significant Accounting Policies (Detail) - USD ($)	Apr. 02, 2016	Jun. 27, 2015
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Current deferred income tax assets		$ 0
Long-term deferred income tax assets		6,723,000
Long-term deferred income tax liabilities	$ 0	(501,000)
Net deferred tax assets		6,222,000
Scenario, Adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Current deferred income tax assets		6,643,000
Long-term deferred income tax assets		6,643,000
Long-term deferred income tax liabilities		0
Net deferred tax assets		0
Scenario, Previously Reported
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Current deferred income tax assets		6,643,000
Long-term deferred income tax assets		80,000
Long-term deferred income tax liabilities		(501,000)
Net deferred tax assets		$ 6,222,000