v3.26.1
Note 2 - Summary of Significant Accounting Policies - Summary of Marketable Securities (Details) - USD ($)
Feb. 28, 2026
Feb. 28, 2025
Marketable securities, cost $ 81,000 $ 533,000
Equity Securities, FV-NI, Accumulated Gross Unrealized Gains 0 402,000
Marketable securities, gross unrealized losses (79,000) (16,000)
Equity Securities, FV-NI $ 2,000 $ 919,000