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Lease Commitments - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 26, 2021
Sep. 27, 2020
Sep. 26, 2021
Sep. 27, 2020
Lessee, Lease, Description [Line Items]        
Rent expense $ 1,992 $ 968 $ 5,665 $ 3,337
Maximum [Member]        
Lessee, Lease, Description [Line Items]        
Remaining lease term 10 years   10 years  
Minimum [Member]        
Lessee, Lease, Description [Line Items]        
Remaining lease term 1 year   1 year