Note 4 - Acquisition of the Roughrider Project - Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands		3 Months Ended
	Oct. 14, 2022	Oct. 31, 2022	Jul. 31, 2022	Jul. 31, 2021
UEC share issued		$ 235,372
Mineral rights and properties		558,366	$ 181,948
Total assets		695,487	354,247
Asset retirement obligations		18,139	17,276	$ 3,939
Deferred tax liabilities		68,826	536
Total liabilities		$ 114,048	$ 27,338
Roughrider Acquisition [Member]
Cash	$ 80,000
UEC share issued	64,101
Acquisition related costs	2,117
Total consideration paid	146,218
Mineral rights and properties	178,438
Total assets	178,438
Asset retirement obligations	445
Deferred tax liabilities	31,775
Total liabilities	32,220
Total net assets	$ 146,218