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Accounts Payable and Accrued Liabilities (Detail) - USD ($)
$ in Thousands
Dec. 28, 2018
Dec. 29, 2017
Accounts Payable And Accrued Liabilities [Line Items]    
Accounts payable $ 2,551 $ 2,784
Accrued liabilities 9,732 11,957
Total accounts payable and other accrued liabilities $ 12,283 $ 14,741