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Balance Sheet Components - Inventories (Details) - USD ($)
$ in Thousands
Jan. 31, 2022
Jan. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Raw materials $ 9,712 $ 13,029
Work-in-progress 0 68
Finished goods 26,167 20,495
Total Inventories $ 35,879 $ 33,592