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Maturities of Operating Lease Liabilities (Detail) - USD ($)
$ in Thousands
Jun. 29, 2020
Dec. 30, 2019
Leases [Abstract]    
Less than one year $ 8,339  
1 - 2 years 6,111  
2 - 3 years 3,413  
3 - 4 years 2,540  
4 - 5 years 1,725  
Thereafter 2,415  
Total lease payments 24,543  
Less imputed interest (1,887)  
Total $ 22,656 $ 22,524