Note 4 - Acquisition of the Roughrider Project - Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands		12 Months Ended
	Oct. 14, 2022	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2021
UEC shares issued		$ 239,513
Mineral rights and properties		565,560	$ 181,948
Total assets		737,589	354,247
Asset retirement obligations (Note 14)		18,670	17,276	$ 3,939
Deferred tax liabilities		71,080	536
Total liabilities		$ 105,762	$ 27,338
Roughrider Acquisition [Member]
Cash	$ 80,000
UEC shares issued	64,101
Acquisition related costs	2,117
Total consideration	146,218
Mineral rights and properties	178,438
Total assets	178,438
Asset retirement obligations (Note 14)	445
Deferred tax liabilities	31,775
Total liabilities	32,220
Total net assets	$ 146,218