Annual report pursuant to Section 13 and 15(d)

Restructuring Costs (Detail)

v3.7.0.1
Restructuring Costs (Detail) - Base USAP - Fiscal 2014
 3 Months Ended 12 Months Ended
Jul. 25, 2014
employee
Jan. 03, 2015
USD ($)
warehouse
Jan. 03, 2015
USD ($)
warehouse
Restructuring Cost and Reserve [Line Items]      
Number of remaining warehouses | warehouse   2 2
Facility Closure | Carson, California      
Restructuring Cost and Reserve [Line Items]      
Headcount reduction, number of employees | employee 77    
Inventory transfers | Cost of Sales      
Restructuring Cost and Reserve [Line Items]      
Inventory not deemed economically transferable     $ 130,000
Inventory write-down     767,000
Aggregate inventory charge     897,000
Employee severance      
Restructuring Cost and Reserve [Line Items]      
Severance payable   $ 0 $ 0
Employee severance | Fulfillment Expense      
Restructuring Cost and Reserve [Line Items]      
Reduction in severance charges   $ 26,000