v3.25.3

Note 16 - Share-Based Payments - Schedule of Option Activity (Details) - $ / shares	3 Months Ended		6 Months Ended
	Aug. 31, 2025	Aug. 31, 2024	Aug. 31, 2025	Aug. 31, 2024
Outstanding, options (in shares)	5,573,138	2,971,216	2,771,216	2,772,000
Outstanding, options, weighted average exercise price (in dollars per share)	$ 3.19	$ 4.95	$ 5.25	$ 5.1
Granted, options (in shares)	0	0	2,801,922	199,216
Granted, options, weighted average exercise price (in dollars per share)	$ 0	$ 0	$ 1.16	$ 2.89
Exercised, options (in shares)	0	0	0	0
Exercised, options, weighted average exercise price (in dollars per share)	$ 0	$ 0	$ 0	$ 0
Forfeited, options (in shares)	(80,000)	(200,000)	(80,000)	(200,000)
Forfeited, options, weighted average exercise price (in dollars per share)	$ 3.11	$ 0.8	$ 3.11	$ 0.8
Expired, options (in shares)	0	0	0	0
Expired, options, weighted average exercise price (in dollars per share)	$ 0	$ 0	$ 0	$ 0
Outstanding, options (in shares)	5,493,138	2,771,216	5,493,138	2,771,216
Outstanding, options, weighted average exercise price (in dollars per share)	$ 3.19	$ 5.25	$ 3.19	$ 5.25
Exercisable, options (in shares)	2,711,727	1,890,000	2,711,727	1,890,000
Exercisable, options, weighted average exercise price (in dollars per share)	$ 4.98	$ 6.39	$ 4.98	$ 6.39

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
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-Name Accounting Standards Codification
-Section 50
-Paragraph 2
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of share options (or share units) exercised during the current period.

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