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Organization and Summary of Significant Accounting Policies (Details 19) - USD ($)
$ in Thousands
12 Months Ended
Jul. 01, 2018
Jul. 02, 2017
Jul. 03, 2016
Intrinsic value of stock options exercised and the fair value of stock options vested      
Intrinsic value of options exercised $ 110 $ 115 $ 529
Fair value of stock options vested $ 315 $ 566 $ 331