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Stock-Based Compensation Plans - Summary of Stock Option Activity (Detail) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Jun. 25, 2015
Jun. 26, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]    
Outstanding beginning balance, Shares 63,500  
Granted, Shares 0 0
Exercised, Shares (38,500)  
Forfeited, Shares 0  
Outstanding ending balance, Shares 25,000 63,500
Exercisable, Shares 24,125  
Outstanding beginning Balance, Weighted-Average Exercise Price $ 13.98  
Granted, Weighted-Average Exercise Price 0  
Exercised, Weighted-Average Exercise Price 16.70  
Forfeited, Weighted-Average Exercise Price 0  
Outstanding Ending Balance, Weighted-Average Exercise Price 9.80 $ 13.98
Exercisable Balance, Weighted-Average Exercise Price $ 9.60  
Outstanding, Weighted-Average Remaining Contractual Term 2 years 4 months 10 days  
Exercisable, Weighted-Average Remaining Contractual Term 2 years 2 months 5 days  
Outstanding, Aggregate Intrinsic Value $ 1,115  
Exercisable, Aggregate Intrinsic Value $ 1,081