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Common Stock To Outstanding Stock Options of 2014-2015 (Details) {Stockholder Equity} - shares
 12 Months Ended
Jun. 28, 2015
Jun. 28, 2014
Shares {1}    
Outstanding at beginning of year {1}   921,198
Granted {1} 120,800  
Exercised {1} (170,200)  
Forfeited/Canceled/Expired {1} 0  
Outstanding at end of year {1} 871,798  
Exercisable at end of year {1} 406,378  
Weighted- Average Exercise Price {1}    
Outstanding at beginning of year {1}   2.92
Granted {1} 6.57  
Exercised {1} 2.5  
Weighted-average fair value of options granted during the year {1} 3.16  
Total intrinsic value of options exercised {1} 425,944  
Outstanding at end of year {1} 3.51  
Exercisable at end of year {1} 2.63