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Leases - Supplemental Cash Flow Information Related to Operating Leases (Details)
$ in Thousands
12 Months Ended
Jan. 03, 2020
USD ($)
Leases [Abstract]  
Operating lease cost $ 2,749
Cash paid for amounts included in the measurement of operating lease liabilities:  
Operating cash flows 2,774
ROU assets obtained in exchange for new operating lease liabilities $ 3,495