v3.21.1
Intangible Asset and Goodwill - Additional Information (Detail) - USD ($)
3 Months Ended
May 01, 2021
May 02, 2020
Jan. 30, 2021
Acquired Finite Lived Intangible Assets [Line Items]      
Amortization expense $ 35,000 $ 35,000  
Goodwill 699,000   $ 699,000
Impairment charges 0 0  
Simply Mac, Inc. [Member]      
Acquired Finite Lived Intangible Assets [Line Items]      
Amortization expense 35,000 $ 35,000  
Goodwill $ 699,000   $ 699,000
Simply Mac, Inc. [Member] | Tradenames [Member]      
Acquired Finite Lived Intangible Assets [Line Items]      
Amortization period 15 years    
Simply Inc Domain Name [Member]      
Acquired Finite Lived Intangible Assets [Line Items]      
Amortization period 5 years