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Note 9 - Asset Retirement Obligations - Estimated Amounts and Timing of Cash Flows and Assumptions Used for ARO Estimates (Details) $ in Thousands | Jan. 31, 2024 USD ($) | Jul. 31, 2023 USD ($)
--- | --- | ---
Undiscounted amount of estimated cash flows | $ 29,042 | $ 29,064
Measurement Input, Expected Term [Member] | Minimum [Member] |  |
Asset retirement obligations, measurement input | 1 | 1
Measurement Input, Expected Term [Member] | Maximum [Member] |  |
Asset retirement obligations, measurement input | 23 | 23
Measurement Input, Inflation Rate [Member] | Minimum [Member] |  |
Asset retirement obligations, measurement input | 0.0156 | 0.0156
Measurement Input, Inflation Rate [Member] | Maximum [Member] |  |
Asset retirement obligations, measurement input | 0.0532 | 0.0532
Measurement Input, Discount Rate [Member] | Minimum [Member] |  |
Asset retirement obligations, measurement input | 0.0372 | 0.0372
Measurement Input, Discount Rate [Member] | Maximum [Member] |  |
Asset retirement obligations, measurement input | 0.0635 | 0.0635

X
- Definition Value of input used to measure asset retirement obligation. + References No definition available. + Details
Name: | uec_AssetRetirementObligationMeasurementInput
Namespace Prefix: | uec_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition Undiscounted amount of estimated cash flows, ARO. + References No definition available. + Details
Name: | uec_AssetRetirementObligationUndiscountedAmountOfEstimatedCashFlows
Namespace Prefix: | uec_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputExpectedTermMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=uec_MeasurementInputInflationRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputDiscountRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |