Document And Entity Information - shares	9 Months Ended
	Apr. 30, 2017	Jun. 06, 2017
Document Information [Line Items]
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Apr. 30, 2017
Document Fiscal Year Focus	2017
Document Fiscal Period Focus	Q3
Entity Registrant Name	URANIUM ENERGY CORP
Entity Central Index Key	0001334933
Current Fiscal Year End Date	--07-31
Entity Filer Category	Accelerated Filer
Trading Symbol	UEC
Entity Common Stock, Shares Outstanding		138,679,887