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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 9 Months Ended
Mar. 24, 2022
Mar. 25, 2021
Mar. 24, 2022
Mar. 25, 2021
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]        
Weighted average number of shares outstanding – basic 11,548,554 11,515,465 11,533,338 11,495,504
Effect of dilutive securities:        
Restricted stock units 53,412 58,552 55,745 57,206
Weighted average number of shares outstanding - diluted 11,601,966 11,574,017 11,589,083 11,552,710