Item 5 - Other Information
|6 Months Ended|
Jul. 31, 2023
|Notes to Financial Statements|
|Issuer Rule 10b5-1, Material Terms [Text Block]||
10b5-1 Trading Plans
During the three months ended July 31, 2023, no director or officer of the Company adopted or terminated a “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement,” as each term is defined in Item 408(a) of Regulation S-K.