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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 6 Months Ended
Dec. 29, 2022
Dec. 23, 2021
Dec. 29, 2022
Dec. 23, 2021
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]        
Weighted average number of shares outstanding – basic 11,567,068 11,531,844 11,560,250 11,525,730
Effect of dilutive securities:        
Restricted stock units 57,594 44,812 60,637 56,912
Weighted average number of shares outstanding – diluted 11,624,662 11,576,656 11,620,887 11,582,642