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4. Stock-Based Compensation (Tables)
3 Months Ended
Sep. 23, 2018
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Summary of Outstanding Stock Options
  Three Months Ended
   September 23,
2018
  September 24,
2017
   Shares  Shares
Outstanding at beginning of year   478,056    478,056 
           
Granted   —      —   
Exercised   —      —   
Forfeited/Canceled/Expired   (100,000)   —   
           
Outstanding at end of period   378,056    478,056 
           
Exercisable at end of Period   378,056    438,056 
Schedule of Summary of Restricted Stock Units
Number of Restricted Stock Units
    
 Unvested at June 24, 2018   908,293 
 Granted   —   
 Vested   —   
 Forfeited   (134,723)
 Unvested at September 23, 2018   773,570