Leases - Supplemental Cash Flow Information Related to Finance Leases (Details) - USD ($) $ in Thousands	12 Months Ended
Jan. 01, 2021	Jan. 03, 2020	Dec. 28, 2018
Leases [Abstract]
Amortization of finance lease ROU asset	$ 259	$ 584
Interest on finance lease liabilities	30	72
Cash paid for amounts included in the measurement of finance lease liabilities:
Operating cash flows	30	72
Financing cash flows	561	1,294	$ 1,907
ROU assets obtained in exchange for new finance lease liabilities	$ 22	$ 679	$ 1,656

Cash paid for amounts included in the measurement of finance lease liabilities.

No definition available.

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- Definition

Amount of interest expense on finance lease liability.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
-Section 50
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- Definition

Amount of interest paid on finance lease liability.

+ References

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- Definition

Amount of cash outflow for principal payment on finance lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount of amortization expense attributable to right-of-use asset from finance lease.

+ References

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- References

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- Definition

Amount of increase in right-of-use asset obtained in exchange for finance lease liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
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