Note 2 - Summary of Significant Accounting Policies - Earnings Per Share, Basic and Diluted (Details) - USD ($)	3 Months Ended	6 Months Ended
Aug. 31, 2026	Aug. 31, 2025	Aug. 31, 2026	Aug. 31, 2025
Net loss	$ (3,723,683)	$ (2,898,155)	$ (6,849,152)	$ (7,355,388)
Preferred dividends	28,314	183,263	48,005	247,725
Net Loss Applicable to Common Stockholders	$ (3,751,997)	$ (3,081,418)	$ (6,897,157)	$ (7,603,113)
Weighted average number of common shares outstanding used in loss per share during the period (denominator) (in shares)	14,833,509	7,925,763	14,526,719	7,255,480

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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+ Details

- Definition

Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.

+ References

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+ Details