Insider Trading Arrangements	12 Months Ended
Apr. 30, 2024
Insider Trading Arr Line Items
Material Terms of Trading Arrangement [Text Block]	Item 9B. Other Information During the three months ended April 30, 2024, none of the Company’s directors or officers adopted or terminated a “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement,” as each term in defined in Item 408(a) of Regulation S-K.
Issuer Rule 10b5-1, Adopted or Terminated	false
Non-Rule 10b5-1 Arrangement Adopted [Flag]	false
Rule 10b5-1 Arrangement Terminated [Flag]	false
Non-Rule 10b5-1 Arrangement Terminated [Flag]	false

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 408
-Subsection a

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