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Note 7 - Goodwill and Intangible Assets - Future Amortization of Intangible Assets (Details) - USD ($)
$ in Thousands
Apr. 30, 2021
Jan. 31, 2021
2022 remaining $ 1,214  
2023 1,619  
2024 1,506  
2025 1,355  
Thereafter 1,492  
Net amortizable intangible assets $ 7,186 $ 2,358