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Debt, Obligations Under Capital Leases and Deemed Landlord Financing Liabilities - Schedule of Debt (Detail) - USD ($)
$ in Thousands
Jun. 20, 2017
Jan. 03, 2017
Debt Instrument [Line Items]    
Total outstanding indebtedness $ 144,794 $ 157,616
Obligations under capital leases and deemed landlord financing liabilities 16,956 17,715
Total debt 161,750 175,331
Less: amounts due within one year 1,546 1,588
Total amounts due after one year, net 160,204 173,743
2015 Revolving Credit Facility [Member]    
Debt Instrument [Line Items]    
Credit Facility 144,794 157,616
Debt discount 902 1,035
Deferred finance costs $ 304 $ 349