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Long-Term Debt (Narrative) (Detail) - USD ($)
12 Months Ended
Jun. 27, 2015
Aug. 06, 2015
Sep. 03, 2014
Jun. 28, 2014
Debt Disclosure [Line Items]        
Term Loan, Amount Outstanding $ 31,300,000   $ 35,000,000  
Additional availability of line of credit 18,000,000      
Revolving loan 11,631,206.86     $ 0
Letters of Credit Outstanding, Amount 300,000      
Debt Instrument, Periodic Payment, Principal $ 1,250,000      
Line of Credit | One-Month London Interbank Offered Rate        
Debt Disclosure [Line Items]        
Variable rate on line of credit facility (percent) 1.50%      
Line of Credit | Federal Funds Rate        
Debt Disclosure [Line Items]        
Variable rate on line of credit facility (percent) 1.50%      
Wells Fargo Bank        
Debt Disclosure [Line Items]        
Increase in revolving line of credit     $ 30,000,000.0  
Debt Instrument, Basis Spread on Variable Rate, Scenario One | Long-term Debt [Member] | Fixed Rate        
Debt Disclosure [Line Items]        
Variable rate on line of credit facility (percent) 1.75%      
Debt Instrument, Basis Spread on Variable Rate, Scenario One | Line of Credit | Line of Credit | Fixed Rate        
Debt Disclosure [Line Items]        
Variable rate on line of credit facility (percent) 1.75%      
Debt Instrument, Basis Spread on Variable Rate, Scenario Two | Long-term Debt [Member] | Fixed Rate        
Debt Disclosure [Line Items]        
Variable rate on line of credit facility (percent) 2.00%      
Debt Instrument, Basis Spread on Variable Rate, Scenario Two | Line of Credit | Line of Credit | Fixed Rate        
Debt Disclosure [Line Items]        
Variable rate on line of credit facility (percent) 2.00%      
Debt Instrument, Basis Spread on Variable Rate, Scenario Three | Long-term Debt [Member] | Fixed Rate        
Debt Disclosure [Line Items]        
Variable rate on line of credit facility (percent) 2.25%      
Debt Instrument, Basis Spread on Variable Rate, Scenario Three | Line of Credit | Line of Credit | Fixed Rate        
Debt Disclosure [Line Items]        
Variable rate on line of credit facility (percent) 2.25%      
Maximum        
Debt Disclosure [Line Items]        
Long-term Debt, Percentage Bearing Variable Interest, Percentage Rate 3.25%      
Minimum        
Debt Disclosure [Line Items]        
Long-term Debt, Percentage Bearing Variable Interest, Percentage Rate 2.28%      
Subsequent Event | Wells Fargo Bank        
Debt Disclosure [Line Items]        
Increase in revolving line of credit   $ 45,000,000.0