Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($)	3 Months Ended
	Apr. 30, 2022	Apr. 30, 2021
Accounting Policies [Abstract]
Net income attributable to common stockholders	$ 103,697	$ 631,524
Effect of dilutive securities:
Diluted net income	$ 103,697	$ 631,524
Weighted average common shares outstanding - basic	35,759,244	35,622,060
Series A Preferred
Options	389,677	569,392
Warrants
Weighted average common shares outstanding and assumed conversion – diluted	36,148,920	36,191,451
Basic net income per common share	$ 0.00	$ 0.02
Diluted net income per common share	$ 0.00	$ 0.02
(a) - Anti-dilutive securities excluded: