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Note 9 - Intangible Assets - Future Estimated Amortization Expense (Details) - USD ($)
$ in Thousands
Jul. 31, 2024
Jan. 31, 2024
Total $ 2,566 $ 2,888
Intangibles Excluding Technology Development Projects Not Yet Completed [Member]    
2025 300  
2026 513  
2027 374  
2028 305  
2029 227  
Thereafter 847  
Total $ 2,566