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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands
Jul. 01, 2017
Jul. 02, 2016
Statement of Financial Position [Abstract]    
Trade receivables, allowance for doubtful accounts $ 84 $ 135
Common stock - par value $ 0 $ 0
Common stock - shares authorized 25,000,000 25,000,000
Common stock - issued 10,760,000 10,725,000
Common stock - outstanding 10,760,000 10,725,000