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Balance Sheet Components (Receivables) (Details) - USD ($)
$ in Thousands
Dec. 29, 2017
Jun. 30, 2017
Balance Sheet Related Disclosures [Abstract]    
Accounts receivable $ 46,696 $ 49,864
Less allowances for collection losses (3,598) (3,919)
Accounts receivable, net $ 43,098 $ 45,945