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Accrued Expenses (Detail) - USD ($)
$ in Thousands
Jan. 29, 2017
May 01, 2016
Jan. 31, 2016
Payables and Accruals [Abstract]      
Compensation, commissions and related benefits $ 9,205 $ 10,011 $ 8,678
Advertising rebates 118 870 2,876
Interest 11    
Other accrued expenses 1,177 1,041 1,136
Accrued expenses $ 10,511 $ 11,922 [1] $ 12,690
[1] Derived from audited financial statements.