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v3.25.1

Asset Retirement Obligations - Additional Disclosure (Details) | 3 Months Ended
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Mar. 31, 2025
Minimum |
Discounted at credit adjusted risk-free rate | 0.33%
Reclamation cost escalated inflation rate | 0.74%
Maximum |
Discounted at credit adjusted risk-free rate | 9.61%
Reclamation cost escalated inflation rate | 5.20%

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- References No definition available. + Details
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Namespace Prefix: | urg_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | urg_ReclamationCostEscalatedInflationRate
Namespace Prefix: | urg_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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

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