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Note 9 - Intangible Assets - Future Estimated Amortization Expense (Details) - USD ($)
$ in Thousands
Oct. 31, 2023
Jan. 31, 2023
Total $ 3,073 $ 3,633
Intangibles Excluding Technology Development Projects Not Yet Completed [Member]    
2024 333  
2025 538  
2026 514  
2027 316  
2028 316  
Thereafter 898  
Total $ 2,915