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Organization and Summary of Significant Accounting Policies (Details 12) - USD ($)
$ in Thousands
12 Months Ended
Jul. 01, 2018
Jul. 02, 2017
Jul. 03, 2016
Other Income and Expenses [Abstract]      
Foreign currency transaction gain $ 549 $ 1,128 $ 2,559
Rabbi Trust gain (loss) 193 296 (41)
Unrealized (loss) gain on Mexican peso forward contracts (1,160) 2,010 (889)
Realized gain (loss) on Mexican peso forward contracts 1,140 (1,650) (1,196)
Pension and postretirement plans credit (cost) 447 (1,140) (1,271)
Other (149) 523 235
Other income (expense), net $ 1,020 $ 1,167 $ (603)