Note 2 - Summary of Significant Accounting Policies (Tables) |
12 Months Ended | ||||||||||||||||||||
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Jan. 31, 2023 | |||||||||||||||||||||
| Notes Tables | |||||||||||||||||||||
| Schedule of Property, Plant and Equipment, Useful Life [Table Text Block] |
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| X | ||||||||||
- Definition Tabular disclosure of the useful life of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. No definition available.
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| X | ||||||||||
- References No definition available.
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