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Note 3 - Acquisition of Uranium One Americas Inc. - Pro Forma Information (Details) - U1A Acquisition [Member] - USD ($)
3 Months Ended 6 Months Ended
Jan. 31, 2022
Jan. 31, 2021
Jan. 31, 2022
Jan. 31, 2021
Sales and Service Revenue $ 13,233,917 $ 30,091 $ 13,327,357 $ 30,091
Net Loss $ (6,423,162) $ (5,021,843) $ (10,027,917) $ (11,784,482)