Concentration of Risk (Details Narrative) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Jul. 31, 2022	Jul. 31, 2023
Cash balances in banks in the United States of America		$ 1.6
Cash balances in foreign bank accounts		22.6
Uninsured amount		$ 23.5
Major Customer [Member]
Concentration risk of net sales	10.00%	10.00%
Major Supplier [Member]
Concentration risk of net sales	10.00%	10.00%