Common Stock (Details 6) - Equity Option [Member] - $ / shares	12 Months Ended
Feb. 28, 2026	Feb. 28, 2025
Number of options outstanding	6,039,100
Number of options outstanding, exercise prices	$ 4.18	$ 4.18
Number of options exercisable	4,979,700
Range 1 [Member]
Number of options outstanding	3,390,600
Number of options outstanding, exercise prices	$ 3.84
Number of options outstanding, weighted average remaining contractual term	9 months 29 days
Number of options exercisable	3,390,600
Number of options exercisable, exercise prices	$ 3.84
Number of options exercisable, weighted average remaining contractual term	9 months 29 days
Range 2 [Member]
Number of options outstanding	2,648,500
Number of options outstanding, exercise prices	$ 4.62
Number of options outstanding, weighted average remaining contractual term	2 years 4 months 28 days
Number of options exercisable	1,589,100
Number of options exercisable, exercise prices	$ 4.62
Number of options exercisable, weighted average remaining contractual term	2 years 4 months 28 days
Minimum [Member] \| Range 1 [Member]
Number of options outstanding, range of exercise prices	$ 3.00
Minimum [Member] \| Range 2 [Member]
Number of options outstanding, range of exercise prices	4.00
Maximum [Member] \| Range 1 [Member]
Number of options outstanding, range of exercise prices	4.00
Maximum [Member] \| Range 2 [Member]
Number of options outstanding, range of exercise prices	$ 5.00

Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

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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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Change in the weighted average exercise price of options outstanding.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-4

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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