Outstanding Long-Term Obligations (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 27, 2015	Jun. 28, 2014
Debt Instrument [Line Items]
Total long-term debt	$ 14,158	$ 16,557
Less current maturities	(11,258)	(2,408)
Total long-term debt, net of current portion	$ 2,900	14,149
Term loan A [Member]
Debt Instrument [Line Items]
Long-term debt, maturity year	2019
Total long-term debt	$ 617	981
Term loan B [Member]
Debt Instrument [Line Items]
Long-term debt, maturity year	2022
Total long-term debt	$ 9,030	9,466
Subsidiary loan [Member]
Debt Instrument [Line Items]
Long-term debt, maturity year	2017
Total long-term debt	$ 4,511	$ 6,110