Schedule of computation of basic and diluted earnings per share (Details) - USD ($)	3 Months Ended
May 31, 2026	May 31, 2025
Earnings Per Share [Abstract]
Numerator for basic and diluted earnings per share	$ 741,168	$ 484,985
Denominator for basic earnings per share - weighted average	15,713,185	15,733,955
Effects of dilutive securities:
Stock options for employees and directors	24,091	14,601
Denominator for diluted earnings per share	15,737,276	15,748,556
Basic Earnings Per Share	$ 0.05	$ 0.03
Diluted Earnings Per Share	$ 0.05	$ 0.03

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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

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+ Details