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Lease Commitments (Future Minimum Lease Commitments Under Non-Cancelable Operating Leases) (Details)
$ in Thousands
Dec. 27, 2019
USD ($)
Leases [Abstract]  
2020 $ 2,446
2021 2,011
2022 1,716
2023 772
2024 656
Thereafter 1,244
Total $ 8,845