XML 77 R66.htm IDEA: XBRL DOCUMENT
v3.21.2

Shareholders Equity and Capital Stock (Details 7) | 6 Months Ended
--- | ---
Jun. 30, 2021 USD ($) $ / shares shares
Aggregate Intrinsic Value | $ 7,602,650,000
Exercise price $1.00 |
Exercise price | $ / shares | $ 1.00
Number of warrants | shares | 11,411,604
Remaining contractual life (years) | 2 months 12 days
Aggregate Intrinsic Value | $ 2,282,321
Expiry | Sep. 25, 2021
Exercise price $0.75 |
Exercise price | $ / shares | $ 0.75
Number of warrants | shares | 8,038,000
Remaining contractual life (years) | 1 year 1 month 6 days
Aggregate Intrinsic Value | $ 2,612,350,000
Expiry | Aug. 04, 2022
Exercise price $1.35 |
Exercise price | $ / shares | $ 1.35
Number of warrants | shares | 16,930,530
Remaining contractual life (years) | 2 years 7 months 6 days
Aggregate Intrinsic Value | $ 423,263
Expiry | Feb. 04, 2024
Exercise price $1.10 |
Exercise price | $ / shares | $ 1.11
Number of warrants | shares | 36,380,134
Remaining contractual life (years) | 1 year 6 months
Aggregate Intrinsic Value | $ 5,317,934,000

X
- References No definition available. + Details
Name: | urg_ShareBasedCompensationArrangementByShareBasedPaymentAwardWarrantsOptionsOutstandingWeightedAverageRemainingContractualTerm
Namespace Prefix: | urg_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | urg_ShareBasedCompensationArrangementsByShareBasedPaymentAwardExpiryDate
Namespace Prefix: | urg_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644 + Details
Name: | us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of warrants or rights outstanding. + References No definition available. + Details
Name: | us-gaap_ClassOfWarrantOrRightOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Intrinsic value of vested award under share-based payment arrangement. Excludes share and unit options. + References No definition available. + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueVested
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=urg_StockOptionExercisePriceRangeNineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=urg_StockOptionExercisePriceRangeTenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=urg_StockOptionExercisePriceRangeTwentyOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=urg_StockOptionExercisePriceRangeTwentyTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |