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Note 7 - Goodwill and Intangible Assets - Future Amortization of Intangible Assets (Details) - USD ($)
$ in Thousands
Jul. 31, 2021
Jan. 31, 2021
2022 remaining $ 806  
2022 1,611  
2024 1,499  
2025 1,348  
Thereafter 1,490  
Net amortizable intangible assets $ 6,754 $ 2,358