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Consolidated Balance Sheets (Parentheticals) - $ / shares
Jan. 31, 2023
Jan. 31, 2022
Statement of Financial Position [Abstract]    
Preferred stock par value (in Dollars per share) $ 0.001 $ 0.001
Preferred stock, shares authorized 10,000,000 10,000,000
Preferred stock, shares outstanding 0 0
Common stock, par value (in Dollars per share) $ 0.001 $ 0.001
Common stock, shares authorized 291,666,666 291,666,666
Common stock, shares issued 7,843,150 9,187,659
Common stock, shares outstanding 7,833,150 9,154,846
Treasury stock, shares 10,000 32,813