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Note 4 - Inventories - Uranium Inventory Purchase Commitments (Details) - Uranium Inventory [Member] | Apr. 30, 2022 USD ($) lb
--- | ---
Fiscal 2022 (Pound) | lb | 200,000
Fiscal 2022 | $ | $ 9,080,000
Fiscal 2023 (Pound) | lb | 1,605,000
Fiscal 2023 | $ | $ 59,509,000
Fiscal 2024 (Pound) | lb | 895,000
Fiscal 2024 | $ | $ 38,913,250
Fiscal 2025 (Pound) | lb | 600,000
Fiscal 2025 | $ | $ 23,120,000
Fiscal 2026 (Pound) | lb | 100,000
Fiscal 2026 | $ | $ 3,620,000
Total, mass (Pound) | lb | 3,400,000
Total | $ | $ 134,242,250

X
- Definition Minimum amount of mass of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier. + References No definition available. + Details
Name: | uec_PurchaseObligationMass
Namespace Prefix: | uec_
Data Type: | dtr-types:massItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of mass of purchase arrangement to be paid in remainder of current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. + References No definition available. + Details
Name: | uec_PurchaseObligationToBePaidRemainderOfFiscalYearMass
Namespace Prefix: | uec_
Data Type: | dtr-types:massItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of mass of purchase arrangement to be paid in fourth fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References No definition available. + Details
Name: | uec_PurchaseObligationToBePaidYearFourMass
Namespace Prefix: | uec_
Data Type: | dtr-types:massItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of mass of purchase arrangement to be paid in next fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References No definition available. + Details
Name: | uec_PurchaseObligationToBePaidYearOneMass
Namespace Prefix: | uec_
Data Type: | dtr-types:massItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of mass of purchase arrangement to be paid in third fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References No definition available. + Details
Name: | uec_PurchaseObligationToBePaidYearThreeMass
Namespace Prefix: | uec_
Data Type: | dtr-types:massItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of mass of purchase arrangement to be paid in second fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References No definition available. + Details
Name: | uec_PurchaseObligationToBePaidYearTwoMass
Namespace Prefix: | uec_
Data Type: | dtr-types:massItemType
Balance Type: | na
Period Type: | instant

X
- Definition Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier. + References No definition available. + Details
Name: | us-gaap_PurchaseObligation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of purchase arrangement to be paid in fourth fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References No definition available. + Details
Name: | us-gaap_PurchaseObligationDueInFourthYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of purchase arrangement to be paid in next fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References No definition available. + Details
Name: | us-gaap_PurchaseObligationDueInNextTwelveMonths
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of purchase arrangement to be paid in second fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
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Period Type: | instant

X
- Definition Amount of purchase arrangement to be paid in third fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of purchase arrangement to be paid in remainder of current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. + References No definition available. + Details
Name: | us-gaap_PurchaseObligationFutureMinimumPaymentsRemainderOfFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |