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Warrant Liability - Schedule of warrant liability duration (Details) - February 2023 [Member] $ in Thousands | Dec. 31, 2024 USD ($)
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Warrant Liability |
Long-term warrant liability | $ 324
Total warrant liability | $ 324

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- Definition Security that gives the holder the right to purchase shares of stock in accordance with the terms of the instrument. + References No definition available. + Details
Name: | urg_TotalWarrantLiability
Namespace Prefix: | urg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- References No definition available. + Details
Name: | urg_WarrantLiability
Namespace Prefix: | urg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ClassOfWarrantOrRightLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=urg_February2023TwoThousandTwentyThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |