Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Summary of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Details)

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Fair Value Measurements - Summary of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($)
$ in Thousands
Dec. 25, 2021
Sep. 25, 2021
Dec. 26, 2020
Sep. 26, 2020
Level 3        
Liabilities:        
Liability for contingent consideration $ 1,517 $ 1,606 $ 1,227 $ 1,369
Recurring        
Liabilities:        
Liability for contingent consideration 1,517 1,606 1,227  
Total liabilities 1,517 1,606 1,227  
Recurring | Level 1        
Liabilities:        
Liability for contingent consideration 0 0 0  
Total liabilities 0 0 0  
Recurring | Level 2        
Liabilities:        
Liability for contingent consideration 0 0 0  
Total liabilities 0 0 0  
Recurring | Level 3        
Liabilities:        
Liability for contingent consideration 1,517 1,606 1,227  
Total liabilities $ 1,517 $ 1,606 $ 1,227