Note 7 - Financial Instruments and Management of Financial Risk - Schedule of Financial Liabilities (Details) - USD ($) $ in Thousands	May 31, 2026	Feb. 28, 2026
Series B Convertible Preferred stock (Note 10)	$ 12,429	$ 12,054
Fair Value, Inputs, Level 2 [Member] \| Reported Value Measurement [Member]
Series B Convertible Preferred stock (Note 10)	12,429	12,054
Long-term debt (Note 11)	3,012	3,035
Due to customer	918	900
Fair Value, Inputs, Level 2 [Member] \| Estimate of Fair Value Measurement [Member]
Series B Convertible Preferred stock (Note 10)	12,455	11,770
Long-term debt (Note 11)	2,725	2,873
Due to customer	$ 915	$ 897

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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+ Details