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Concentration of Risk (Details Narrative) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 31, 2024 | Jul. 31, 2023 | Jul. 31, 2024 | Jul. 31, 2023
Cash balances in banks in the United States of America | $ 0.5 |  | $ 0.5 |
Cash balances in foreign bank accounts | 24.3 |  | 24.3 |
Uninsured amount | $ 24.1 |  | $ 24.1 |
Major Customer [Member] |  |  |  |
Concentration risk of net sales | 10.00% | 10.00% | 10.00% | 10.00%
Major Supplier [Member] |  |  |  |
Concentration risk of net sales | 10.00% | 10.00% | 10.00% | 10.00%

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