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Description of the Company (Details Narrative) | 12 Months Ended
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Dec. 31, 2014 Property Facility
Number of licensed processing facilities | 2 URRE_NumberOfLicensedProcessingFacilities
Period over properties were acquired | 20 years
Number of properties currently in production | 0 URRE_NumberOfPropertiesCurrentlyInProduction
NRC License [Member] |
Maximum uranium entity licensed to produce | 3,000,000 URRE_MaximumPoundsProduceMetalPerAnnuam / us-gaap_StatementScenarioAxis = URRE_NuclearRegulatoryCommissionLicenseMember

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- Definition Business Acquisition Properties Period. + References No definition available. + Details
Name: | URRE_BusinessAcquisitionPropertiesPeriod
Namespace Prefix: | URRE_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Definition Maximum Pounds Produce Metal Per Annuam. + References No definition available. + Details
Name: | URRE_MaximumPoundsProduceMetalPerAnnuam
Namespace Prefix: | URRE_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

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- Definition Represents the number of licensed processing facilities held by the entity during the reporting period. + References No definition available. + Details
Name: | URRE_NumberOfLicensedProcessingFacilities
Namespace Prefix: | URRE_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of properties which are currently in production. + References No definition available. + Details
Name: | URRE_NumberOfPropertiesCurrentlyInProduction
Namespace Prefix: | URRE_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_StatementScenarioAxis=URRE_NuclearRegulatoryCommissionLicenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |