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Supplemental Disclosure of Cash Flow Information - Schedule of Cash Flow, Supplemental Disclosures (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 28, 2018
Dec. 29, 2017
Dec. 30, 2016
Non-cash operating activities:      
Insurance receivable   $ 7,000  
Settlement liability   7,000  
Non-cash investing and financing activities:      
Assets obtained by capital lease $ 1,656 563 $ 2,383
Purchase of property and equipment included in accounts payable 207 121 485
Cash paid:      
Interest 130 90 112
Taxes $ 635 $ 881 $ 699