Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies and Nature of Operations - Allowance for Sales Returns and Allowance for Doubtful Accounts (Details)

v3.20.4
Summary of Significant Accounting Policies and Nature of Operations - Allowance for Sales Returns and Allowance for Doubtful Accounts (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jan. 02, 2021
Dec. 28, 2019
Allowance for sales returns    
Movement in Valuation Allowances and Reserves [Roll Forward]    
Balance at Beginning of Period $ 1,194 $ 1,297
Charged to Revenue, Cost or Expenses 24,396 18,436
Deductions (22,977) (18,539)
Balance at End of Period 2,613 1,194
Allowance for doubtful accounts    
Movement in Valuation Allowances and Reserves [Roll Forward]    
Balance at Beginning of Period 6 21
Charged to Revenue, Cost or Expenses   28
Deductions (5) (43)
Balance at End of Period $ 1 $ 6