XML 62 R56.htm IDEA: XBRL DOCUMENT
v3.22.1

Warrant Liabilities (Details 1) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Current Portion Of Warrant Liability | $ 3,077 | $ 2,027
Warrant Liability | 6,186 |
Total | 9,263 |
Feb-2021 Warrant [Member] |  |
Current Portion Of Warrant Liability | 0 |
Warrant Liability | 6,186 |
Total | 6,186 |
Aug-2020 Warrant [Member] |  |
Current Portion Of Warrant Liability | 3,077 |
Warrant Liability | 0 |
Total | $ 3,077 |

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

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

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

X
- Details
Name: | us-gaap_ShortTermDebtTypeAxis=urg_FebruaryTwoThousandTwentyOneWarrantMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShortTermDebtTypeAxis=urg_AugTwoThousandTwentyWarrantMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |