XML 73 R61.htm IDEA: XBRL DOCUMENT v3.21.2
Summary of Significant Accounting Policies (Details) - Schedule of disaggregation of revenues - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Jul. 31, 2021
Jul. 31, 2020
Jul. 31, 2021
Jul. 31, 2020
Jan. 31, 2021
Jan. 31, 2020
Schedule of disaggregation of revenues [Abstract]            
Sale of goods $ 213,739 $ 59,450 $ 541,251 $ 120,770 $ 737,519 $ 124,958
Services 25,000 105,976 83,044 206,183 245,679
Total $ 213,739 $ 84,450 $ 647,227 $ 203,814 $ 943,702 $ 370,647