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Significant Accounting Policies - Weighted Average Shares Outstanding Used in Computing Basic and Diluted Earnings Per Share (Detail) - shares
12 Months Ended
Jun. 27, 2024
Jun. 29, 2023
Jun. 30, 2022
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]      
Weighted average number of shares outstanding - basic 11,615,255 11,576,852 11,537,699
Effect of dilutive securities:      
Stock options and restricted stock units 72,291 65,194 56,250
Weighted average number of shares outstanding - diluted 11,687,546 11,642,046 11,593,949