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Earnings Per Common Share - Weighted Average Shares Outstanding Used in Computing Basic and Diluted Earnings Per Share (Detail) - shares
3 Months Ended
Sep. 24, 2015
Sep. 25, 2014
Weighted Average Shares Outstanding [Abstract]    
Weighted average number of shares outstanding - basic 11,194,554 11,092,130
Effect of dilutive securities:    
Stock options and restricted stock units 117,824 109,479
Weighted average number of shares outstanding - diluted 11,312,378 11,201,609