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Note 14 - Employee Retirement Plans (Details Textual) - USD ($)
12 Months Ended
Jul. 03, 2016
Jun. 28, 2015
Jun. 29, 2014
Deferred Compensation, Excluding Share-based Payments and Retirement Benefits [Member] | Maximum [Member]      
Defined Benefit Plan Participants Deferment Percentage Of Salary And Performance And Nonperformance Based Bonus 100.00%    
Defined Benefit Plan Employer Matching Contribution Per Participant Amount $ 2,500    
Deferred Compensation Arrangement with Individual, Employer Contribution $ 100,000 $ 100,000 $ 100,000
Deferred Compensation, Excluding Share-based Payments and Retirement Benefits [Member]      
Defined Benefit Plan Percentage Of Employer Matching Contribution On Deferrals Made By Each Participant 50.00%    
Deferred Compensation Arrangement with Individual, Recorded Liability $ 4,900,000 3,100,000  
Interest Expense [Member]      
Deferred Compensation Arrangement With Individual Gain (Loss) On Investment $ (100,000) $ 200,000 $ 300,000
Defined Contribution Plan Required Age Of Employees To Become Eligible To Participate 21 years    
Defined Contribution Plan Number Of Months Of Service Must Be Completed To Participate 30 days    
Defined Benefit Plan Participants Deferment Percentage Of Salary And Performance And Nonperformance Based Bonus 1.00%