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Commitments and Contingencies - Schedule Of Future Minimum Payments For Leases (Details) $ in Thousands	Dec. 28, 2018 USD ($)
Commitments And Contingencies Disclosure [Abstract]
2019, Operating Leases	$ 2,606
2020, Operating Leases	2,202
2021, Operating Leases	980
2022, Operating Leases	507
2023, Operating Leases	202
Thereafter, Operating Leases	12
Total minimum lease payments, including interest, Operating Leases	6,509
Total minimum lease payments, Operating Leases	6,509
2019, Capital Leases	1,153
2020, Capital Leases	332
2021, Capital Leases	143
2022, Capital Leases	4
Total minimum lease payments, including interest, Capital Leases	1,632
Less amounts representing interest, Capital Leases	75
Capital Leases, Future Minimum Payments, Present Value of Net Minimum Payments, Total	$ 1,557

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