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Employee Retirement Plans (Details) (USD $)
12 Months Ended
Jun. 30, 2013
Jul. 01, 2012
Jul. 03, 2011
Employee Retirement Plans      
Required age of employees to become eligible to participate under 401(k) Profit Sharing Plan 21    
Number of months of service must be completed to participate under 401(k) Profit Sharing Plan 1 month    
Nonqualified supplemental deferred compensation plan
     
Deferred compensation      
Percentage of employee matching contribution on deferrals made by each participant 50.00%    
Plan liabilities $ 1,700,000 $ 1,100,000  
Nonqualified supplemental deferred compensation plan | Minimum
     
Deferred compensation      
Participants deferment percentage of salary and performance and non-performance based bonus 1.00%    
Nonqualified supplemental deferred compensation plan | Maximum
     
Deferred compensation      
Participants deferment percentage of salary and performance and non-performance based bonus 100.00%    
Employer matching contribution per participant amount 2,500    
Employer contributions under nonqualified supplemental deferred compensation plan $ 100,000 $ 100,000 $ 100,000