Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies and Nature of Operations - Additional Information (Detail)

v3.3.1.900
Summary of Significant Accounting Policies and Nature of Operations - Additional Information (Detail)
 3 Months Ended 12 Months Ended
Jan. 02, 2016
USD ($)
Oct. 03, 2015
USD ($)
Jul. 04, 2015
USD ($)
Apr. 04, 2015
USD ($)
Jan. 03, 2015
USD ($)
Sep. 27, 2014
USD ($)
Jun. 28, 2014
USD ($)
Mar. 29, 2014
USD ($)
Jun. 29, 2013
USD ($)
Jan. 02, 2016
USD ($)
supplier
segment
Jan. 03, 2015
USD ($)
Dec. 28, 2013
USD ($)
Property, Plant and Equipment [Line Items]                        
Goodwill, Impairment Loss                     $ 0  
Percentage increase (decrease) in revenues                   2.70% 11.30%  
Net (loss) income $ (454,000) $ 8,000 $ (775,000) $ (60,000) $ (2,406,000) $ (2,494,000) $ (2,180,000) $ 201,000   $ (1,281,000) $ (6,879,000) $ (15,634,000)
Other-than-temporary impairment charges on investments                   $ 0    
Number of suppliers products are available from (more than) | supplier                   1    
Inventory in-transit 11,120,000       10,717,000         $ 11,120,000 10,717,000  
Capitalized website and software development costs                   146,000 196,000 220,000
Impairment loss on property and equipment                 $ 4,832,000 $ 0 $ 0 $ 4,832,000
Impairment loss on intangible assets subject to amortization                 $ 1,245,000      
Catalog amortization period                   9 months    
Advertising revenue as a percentage of total revenue                   1.00% 1.00% 1.00%
Credits for returned products                   $ 23,543,000 $ 24,903,000 $ 24,618,000
Limited warranty description                   The Company or the vendors supplying its products provide the Company’s customers limited warranties on certain products that range from 30 days to lifetime.    
Extended product warranty description                   The product brands that include the extended warranty coverage are offered at three different service levels: (a) a five year unlimited product replacement, (b) a five year one-time product replacement, and (c) a three year one-time product replacement.    
Advertising costs                   $ 20,251,000 18,485,000 16,619,000
Unrecognized tax benefits, interest or penalties 0                 $ 0    
Number of reportable segments | segment                   2    
Number of operating segments | segment                   2    
Warranty, coverage period                   30 days    
Warranty, unlimited product replacement, coverage period                   5 years    
Warranty, one-time product replacement, coverage period                   5 years    
Warranty, one-time product replacement, coverage period 1                   3 years    
Minimum                        
Property, Plant and Equipment [Line Items]                        
Standard product warranty, recognition period                   1 year    
Maximum                        
Property, Plant and Equipment [Line Items]                        
Standard product warranty, recognition period                   5 years    
Website and Software Development                        
Property, Plant and Equipment [Line Items]                        
Capitalized website and software development costs                   $ 5,664,000 5,651,000  
Capitalized website and software development cost amount 22,745,000       40,757,000         22,745,000 40,757,000  
Capitalized website and software development costs accumulated amortization and impairment amount 17,669,000       36,060,000         17,669,000 36,060,000  
Capitalized websites and software development costs impairment loss                   $ 0   4,832,000
Website and Software Development | Minimum                        
Property, Plant and Equipment [Line Items]                        
Amortization on a straight-line basis, period                   2 years    
Website and Software Development | Maximum                        
Property, Plant and Equipment [Line Items]                        
Amortization on a straight-line basis, period                   3 years    
Other Current Assets                        
Property, Plant and Equipment [Line Items]                        
Deferred catalog expenses $ 256,000       $ 441,000         $ 256,000 441,000  
Cost of Sales                        
Property, Plant and Equipment [Line Items]                        
Freight and shipping expenses                   $ 41,250,000 $ 40,428,000 $ 34,182,000
Employee Stock Option | Minimum                        
Property, Plant and Equipment [Line Items]                        
Stock options vesting period                   3 years    
Employee Stock Option | Maximum                        
Property, Plant and Equipment [Line Items]                        
Stock options vesting period                   4 years    
Accumulated Deficit                        
Property, Plant and Equipment [Line Items]                        
Net (loss) income                   $ (1,281,000)