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Lease Commitments (Future Minimum Lease Commitments Under Non-Cancelable Operating Leases) (Details)
$ in Thousands
Dec. 28, 2018
USD ($)
Leases Operating [Abstract]  
2019 $ 2,513
2020 1,988
2021 1,619
2022 1,362
2023 515
Thereafter 1,672
Total $ 9,669