components of provision for income taxes (Details) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2022	Jul. 31, 2021	Jan. 31, 2022
Income Tax Disclosure [Abstract]
Federal			$ (38,640)
Federal	$ 174,463	$ (250,877)	(177,188)	$ (430,287)	$ (210,923)
State			(800)
Total income taxes payable			(39,440)		(210,923)
Deferred Tax	(11,408)		(11,408)		(6,181)
Provision for income tax benefit	$ 30,326		$ (44,667)	$ (4,448)
Provision for income tax benefi					$ (217,104)