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Note 4 – Marketable Securities (Details Narrative)
Jan. 31, 2024
USD ($)
Investments, Debt and Equity Securities [Abstract]  
[custom:CorporateBondsAtCarryingValueFairValue-0] $ 12,814,038
[custom:CorporateBondsAtCarryingValueCostBasis-0] 13,678,203
[custom:CorporateBondsAtCarryingValueUnrealizedLosses-0] $ 864,165