Concentration of Risk (Details Narrative) - USD ($) $ in Millions	3 Months Ended
	Apr. 30, 2023	Apr. 30, 2022
Cash balances in banks in the United States of America	$ 0.9
Cash balances in foreign bank accounts	25.1
Uninsured amount	$ 25.3
Major Customer [Member]
Concentration risk of net sales	10.00%	10.00%
Major Supplier [Member]
Concentration risk of net sales	10.00%	10.00%