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Organization and Summary of Significant Accounting Policies (Details 21)
12 Months Ended
Jul. 01, 2018
$ / shares
shares
Range of options outstanding  
Weighted Average Exercise Price Outstanding $ 29.37
Weighted Average Exercise Price Exercisable $ 29.37
Exercise Price Range One  
Range of options outstanding  
Number of Options Outstanding | shares 42,214
Number of Options Exercisable | shares 42,214
Weighted Average Exercise Price Outstanding $ 15.36
Weighted Average Exercise Price Exercisable $ 15.36
Weighted Average Remaining Contractual Life Outstanding (In Years) 1 year 2 months 12 days
Exercise Price Range, Lower Range Limit $ 10.92
Exercise Price Range, Upper Range Limit $ 18.49
Exercise Price Range Two  
Range of options outstanding  
Number of Options Outstanding | shares 81,850
Number of Options Exercisable | shares 81,850
Weighted Average Exercise Price Outstanding $ 31.06
Weighted Average Exercise Price Exercisable $ 31.06
Weighted Average Remaining Contractual Life Outstanding (In Years) 4 years 2 months 12 days
Exercise Price Range, Lower Range Limit $ 26.53
Exercise Price Range, Upper Range Limit $ 38.71
Exercise Price Range Three  
Range of options outstanding  
Number of Options Outstanding | shares 9,010
Number of Options Exercisable | shares 9,010
Weighted Average Exercise Price Outstanding $ 79.73
Weighted Average Exercise Price Exercisable $ 79.73
Weighted Average Remaining Contractual Life Outstanding (In Years) 6 years 1 month 6 days
Exercise Price Range $ 79.73