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Goodwill (Detail) - USD ($)
$ in Thousands
Jan. 03, 2016
Dec. 28, 2014
Segment Reporting Information [Line Items]    
Goodwill $ 16,097 $ 16,297
Domestic Stores [Member]    
Segment Reporting Information [Line Items]    
Goodwill 15,030 15,230
Supply Chain [Member]    
Segment Reporting Information [Line Items]    
Goodwill $ 1,067 $ 1,067