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Organization and Summary of Significant Accounting Policies (Details) - Summary of reconciles basic and diluted weighted-average shares outstanding - shares
12 Months Ended
Sep. 27, 2022
Sep. 28, 2021
Summary Of Reconciles Basic And Diluted Weighted Average Shares Outstanding Abstract    
Weighted-average shares outstanding basic 12,464,408 12,677,652
Effect of potentially dilutive securities:    
Stock options 88,576
Restricted stock units 61,952
Weighted-average shares outstanding diluted 12,464,408 12,828,180
Excluded from diluted weighted-average shares outstanding:    
Antidilutive 237,128 75,641