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Intangible Assets, Net - Schedule of estimated future amortization expense associated with intangible assets (Details) - USD ($)
$ in Thousands
Oct. 31, 2021
Jan. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract]    
Remainder of Fiscal 2022 $ 73  
2023 219  
2024 202  
2025 160  
2026 141  
2027 140  
Thereafter 410  
Net carrying amount $ 1,345 $ 1,516