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Maturities of Lease Liabilities (Detail) - USD ($)
$ in Thousands
Sep. 27, 2021
Dec. 28, 2020
Leases [Abstract]    
Less than one year $ 2,573  
1 - 2 years 6,360  
2 - 3 years 5,152  
3 - 4 years 3,946  
4 - 5 years 3,574  
Thereafter 15,308  
Total lease payments 36,913  
Less imputed interest (4,545)  
Total $ 32,368 $ 25,355