v3.26.3
Note 2 - Summary of Significant Accounting Policies - Summary of Marketable Securities (Details) - USD ($)
Aug. 31, 2026
Feb. 28, 2026
Marketable securities, cost $ 0 $ 81,000
Marketable securities, gross unrealized gains 0 0
Marketable securities, gross unrealized losses 0 (79,000)
Common Stocks, Marketable Securities $ 0 $ 2,000