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Earnings Per Common Share - Weighted Average Shares Outstanding Used in Computing Earnings Per Share (Detail)
3 Months Ended 6 Months Ended
Dec. 26, 2013
Dec. 27, 2012
Dec. 26, 2013
Dec. 27, 2012
Weighted Average Shares Outstanding [Abstract]        
Weighted average number of shares outstanding - basic 11,016,373 10,838,037 10,988,555 10,817,359
Effect of dilutive securities:        
Stock options and restricted stock units 79,898 103,205 108,068 131,316
Weighted average number of shares outstanding - diluted 11,096,271 10,941,242 11,096,623 10,948,675