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Organization and Summary of Significant Accounting Policies - Cash Received from Stock Option Exercises and Related Income Tax Benefit (Details) - USD ($)
$ in Thousands
12 Months Ended
Jun. 28, 2020
Jun. 30, 2019
Cash Received From Stock Option Exercises And Related Income Tax Benefit    
Cash Received from Stock Option Exercises $ 477 $ 172
Income Tax Benefit $ 28 $ 76