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Earnings Per Share - The denominator for the calculation of diluted earnings per share (Details) - USD ($)	3 Months Ended
	May 31, 2017	May 31, 2016
Earnings Per Share Tables
Numerator for basic and diluted earnings per share	$ 15,869	$ 55,791
Denominator for basic earnings per share - weighted average	14,961,076	14,961,076
Effects of dilutive securities:
Stock options for employees, directors and outside consultants	96,419	44,031
Denominator for diluted earnings per share	15,057,495	15,005,107
Basic Earnings Per Share - Weighted Average	$ 0.00	$ 0.00
Diluted Earnings Per Share - Weighted Average	$ 0.00	$ 0.00

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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 consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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

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The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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