Consolidated Balance Sheets (Parenthetical) - USD ($)	Feb. 28, 2021	Feb. 29, 2020
Statement of Financial Position [Abstract]
Allowance for doubtful accounts receivable	$ 56,123	$ 71,000
Common stock, par value	$ 0.01	$ 0.01
Common stock, authorized	25,000,000	25,000,000
Common stock, issued shares	15,452,656	15,348,180
Common stock, outstanding shares	15,452,656	15,348,180

Amount of allowance for credit loss on accounts receivable, classified as current.

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Face amount or stated value per share of common stock.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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