Document And Entity Information - USD ($)	12 Months Ended
	Jul. 31, 2019	Oct. 10, 2019	Jan. 31, 2019
Document Information [Line Items]
Entity Registrant Name	URANIUM ENERGY CORP
Entity Central Index Key	0001334933
Trading Symbol	uec
Current Fiscal Year End Date	--07-31
Entity Filer Category	Accelerated Filer
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Entity Well-known Seasoned Issuer	No
Entity Emerging Growth Company	false
Entity Small Business	true
Entity Common Stock, Shares Outstanding (in shares)		181,331,779
Entity Public Float			$ 230,935,509
Entity Shell Company	false
Document Type	10-K
Document Period End Date	Jul. 31, 2019
Document Fiscal Year Focus	2019
Document Fiscal Period Focus	FY
Amendment Flag	false
Title of 12(b) Security	Common Stock