v3.21.1
Goodwill and Intangible Assets - Additional Information (Detail) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
Feb. 01, 2020
Jan. 30, 2021
Dec. 31, 2019
Sep. 25, 2019
Acquired Finite Lived Intangible Assets [Line Items]        
Goodwill $ 699 $ 699    
Simply Mac, Inc. [Member]        
Acquired Finite Lived Intangible Assets [Line Items]        
Amortization expense 11,000 141,000 $ 37,000  
Goodwill $ 699,000 $ 699,000   $ 699
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