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Condensed Consolidated Balance Sheets (Parentheticals) - $ / shares	Jul. 31, 2021	Jan. 31, 2021	Jan. 31, 2020
Statement of Financial Position [Abstract]
Preferred stock par value (in Dollars per share)	$ 0.001	$ 0.001	$ 0.001
Preferred stock, shares authorized	10,000,000	10,000,000	10,000,000
Preferred stock, shares outstanding	0	0	0
Common stock, par value (in Dollars per share)	$ 0.001	$ 0.001	$ 0.001
Common stock, shares authorized	250,000,000	250,000,000	250,000,000
Common stock, shares issued		6,256,772	5,441,100
Common stock, shares outstanding		6,256,772	5,441,100
Common stock, shares issued	6,356,270	6,256,770
Common stock, shares outstanding	6,356,270	6,256,770

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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