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Background, Basis of Presentation, Economic Dependency and Significant Accounting Policies: - Basis of Presentation thru Fair Value of Financial Instruments (Details)
12 Months Ended
Feb. 28, 2025
USD ($)
item
shares
Feb. 29, 2024
USD ($)
shares
Percentage of outstanding stock owned by the President and Chairman of the Board 81.00%  
Number of antineoplaston drugs that have received FDA approval 0  
Income Taxes    
Uncertain tax positions | $ $ 0 $ 0
Loss Per Common Share    
Shares excluded from calculation of diluted loss per share (in shares) | shares 600,000 600,000
Fair Value of Financial Instruments    
Number of financial instruments held for trading purposes 0  
Minimum    
Estimated useful lives 5 years  
Maximum    
Estimated useful lives 10 years