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BALANCE SHEET COMPONENTS - Intangible Assets, Net (Details) - USD ($)
$ in Thousands
Jan. 02, 2022
Jan. 03, 2021
Finite-Lived Intangible Assets [Line Items]    
Total future amortization expense $ 420  
Trademarks and purchased technology    
Finite-Lived Intangible Assets [Line Items]    
Gross 2,162 $ 1,815
Accumulated Amortization (1,742) (1,359)
Total future amortization expense $ 420 $ 456