Long-Term Debt (Narrative) (Detail) (USD $)									9 Months Ended
	Mar. 30, 2013	Jun. 30, 2012	Jun. 30, 2012 Minimum	Jun. 30, 2012 Maximum	Mar. 30, 2013 Line of Credit One-Month LIBOR	Mar. 30, 2013 Line of Credit Federal Funds Rate	Mar. 30, 2013 Line of Credit Fixed Rate Minimum	Mar. 30, 2013 Line of Credit Fixed Rate Maximum	Mar. 30, 2013 Wells Fargo Bank	Oct. 15, 2010 Wells Fargo Bank
Debt Disclosure [Line Items]
Increase in revolving line of credit										$ 30,000,000.0
Line of credit facility, interest rate description									The base rate is the higher of the Wells Fargo Bank prime rate, daily one month London Interbank Offered Rate (LIBOR) plus 1.5%, or the Federal Funds rate plus 1.5%. The fixed rate is LIBOR plus 2.1% or LIBOR plus 2.5% depending on the level of the Company’s trailing four quarters Earnings Before Interest, Taxes, Depreciation and Amortization (EBITDA).
Variable rate on line of credit facility (percent)					1.50%	1.50%	2.10%	2.50%
Additional availability of line of credit	30,000,000
Outstanding balance under credit facility		$ 15,000,000
Interest rate on outstanding balances			2.35%	3.25%