Consolidated Statements of Changes in Stockholders' Equity - USD ($)	Preferred Stock [Member] Series A Preferred Stock [Member]	Common Stock [Member]	Treasury Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Beginning balance, value at Jan. 31, 2020		$ 321	$ (149,500)	$ 16,695,352	$ (16,144,110)	$ 402,063
Beginning balance, shares at Jan. 31, 2020		31,991,241	(230,000)
Stock options issued for services				52,895		52,895
Common stock issued for exercise of options				14,400		14,400
Common stock issued for exercise of options, shares		24,000
Common stock issued for exercise of warrants		$ 36		3,773,146		3,773,182
Common stock issued for exercise of warrants, shares		3,588,490
Net loss					4,067,206	4,067,206
Ending balance, value at Jan. 31, 2021		$ 357	$ (149,500)	20,535,793	(12,076,904)	8,309,746
Ending balance, shares at Jan. 31, 2021		35,603,731	(230,000)
Stock options issued for services				1,863		1,863
Common stock issued for exercise of options		$ 2		19,078		19,080
Common stock issued for exercise of options, shares		148,061
Net loss					(251,926)	(251,926)
Common stock issued for services				31,055		31,055
Common stock issued for services, shares		7,000
Ending balance, value at Jan. 31, 2022		$ 359	$ (149,500)	$ 20,587,789	$ (12,328,830)	$ 8,109,818
Ending balance, shares at Jan. 31, 2022		35,758,792	(230,000)