v3.26.1
Note 2 - Summary of Significant Accounting Policies - Summary of Marketable Securities (Details) - USD ($)
May 31, 2026
Feb. 28, 2026
Marketable securities, cost $ 81,000 $ 81,000
Marketable securities, gross unrealized gains 0 0
Marketable securities, gross unrealized losses (81,000) (79,000)
Common Stocks, Marketable Securities $ 0 $ 2,000