No definition available.

Name:	uec_AssetRetirementObligationsLineItems
Namespace Prefix:	uec_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of the Increase or Decrease in the amount of asset retirement obligations for the period associated with the result of revaluation.

+ References

No definition available.

+ Details

Name:	uec_RevaluationOfAssetRetirementObligations
Namespace Prefix:	uec_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Net Increase or Decrease in the asset retirement obligation during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 410
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849

+ Details

Name:	us-gaap_AssetRetirementObligationPeriodIncreaseDecrease
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration

- Definition

The increase (decrease) during the reporting period in the carrying amount of asset retirement obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585

+ Details

Name:	us-gaap_IncreaseDecreaseInAssetRetirementObligations
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=uec_PalanganaMineMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

ASSET RETIREMENT OBLIGATIONS (Details Textual) - USD ($)	3 Months Ended	6 Months Ended
	Jan. 31, 2016	Jan. 31, 2016	Jan. 31, 2015
Asset Retirement Obligations [Line Items]
Asset Retirement Obligation, Period Increase (Decrease), Total		$ (209,168)
Re-valuation of Asset Retirement Obligations		$ (184,381)	$ 0
Palangana Mine [Member]
Asset Retirement Obligations [Line Items]
Asset Retirement Obligation, Period Increase (Decrease), Total	$ 209,168
Increase (Decrease) in Asset Retirement Obligations	24,787
Re-valuation of Asset Retirement Obligations	$ 184,381