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Note 4 - New Accounting Pronouncements | 9 Months Ended
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Oct. 31, 2022
Notes to Financial Statements |
Accounting Standards Update and Change in Accounting Principle [Text Block] | 4. New Accounting Pronouncements New accounting pronouncements that have been issued but not yet effective are currently being evaluated and at this time are not expected to have a material impact on our financial position or results of operations.

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- Definition The entire disclosure for change in accounting principle. 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