XML 71 R60.htm IDEA: XBRL DOCUMENT
v3.21.2

Shareholders Equity and Capital Stock (Details 1) | 6 Months Ended
--- | ---
Jun. 30, 2021 USD ($) $ / shares shares
Exercise price | $ / shares | $ 0.59
Number of options, Outstanding | shares | 9,807,551
Aggregate intrinsic value, exercisable | $ 3,421,599,000
Weighted- average remaining contractual life (years), Exercisable | 1 year 9 months 18 days
Number of options, Exercisable | shares | 4,728,345
Aggregate intrinsic value | $ 7,602,650,000
Weighted- average remaining contractual life (years), Outstanding | 2 years 9 months 18 days
Exercise price $0.59 One |
Exercise price | $ / shares | $ 0.59
Number of options, Outstanding | shares | 200,000
Aggregate intrinsic value, exercisable | $ 162,251,000
Weighted- average remaining contractual life (years), Exercisable | 1 year 2 months 12 days
Number of options, Exercisable | shares | 200,000
Aggregate intrinsic value | $ 162,251,000
Weighted- average remaining contractual life (years), Outstanding | 1 year 2 months 12 days
Expiry | Sep. 07, 2022
Exercise price $0.73 |
Exercise price | $ / shares | $ 0.73
Number of options, Outstanding | shares | 1,541,751
Aggregate intrinsic value, exercisable | $ 1,039,371,000
Weighted- average remaining contractual life (years), Exercisable | 1 year 6 months
Number of options, Exercisable | shares | 1,541,751
Aggregate intrinsic value | $ 1,039,371,000
Weighted- average remaining contractual life (years), Outstanding | 1 year 6 months
Expiry | Dec. 15, 2022
Exercise price $0.75 |
Exercise price | $ / shares | $ 0.75
Number of options, Outstanding | shares | 834,240
Aggregate intrinsic value, exercisable | $ 346,156,000
Weighted- average remaining contractual life (years), Exercisable | 2 years 1 month 6 days
Number of options, Exercisable | shares | 532,584
Aggregate intrinsic value | $ 542,218,000
Weighted- average remaining contractual life (years), Outstanding | 2 years 1 month 6 days
Expiry | Aug. 20, 2023
Exercise price $0.73 One |
Exercise price | $ / shares | $ 0.73
Number of options, Outstanding | shares | 726,674
Aggregate intrinsic value, exercisable | $ 318,097,000
Weighted- average remaining contractual life (years), Exercisable | 2 years 6 months
Number of options, Exercisable | shares | 477,562
Aggregate intrinsic value | $ 484,027,000
Weighted- average remaining contractual life (years), Outstanding | 2 years 6 months
Expiry | Dec. 14, 2023
Exercise price $0.64 |
Exercise price | $ / shares | $ 0.64
Number of options, Outstanding | shares | 2,555,926
Aggregate intrinsic value, exercisable | $ 649,944,000
Weighted- average remaining contractual life (years), Exercisable | 3 years 4 months 24 days
Number of options, Exercisable | shares | 851,978
Aggregate intrinsic value | $ 1,949,826,000
Weighted- average remaining contractual life (years), Outstanding | 3 years 4 months 24 days
Expiry | Nov. 05, 2024
Exercise price $0.51 |
Exercise price | $ / shares | $ 0.51
Number of options, Outstanding | shares | 2,824,490
Aggregate intrinsic value, exercisable | $ 0
Aggregate intrinsic value | $ 2,519,177,000
Weighted- average remaining contractual life (years), Outstanding | 4 years 4 months 24 days
Expiry | Nov. 13, 2025
Exercise price $0.59 |
Number of options, Outstanding | shares | 924,470
Aggregate intrinsic value, exercisable | $ 749,981,000
Weighted- average remaining contractual life (years), Exercisable | 6 months
Number of options, Exercisable | shares | 924,470
Aggregate intrinsic value | $ 749,981,000
Weighted- average remaining contractual life (years), Outstanding | 6 months
Expiry | Dec. 16, 2021
Exercise price $0.62 |
Exercise price | $ / shares | $ 0.62
Number of options, Outstanding | shares | 200,000
Aggregate intrinsic value, exercisable | $ 155,799,000
Weighted- average remaining contractual life (years), Exercisable | 1 year 8 months 12 days
Number of options, Exercisable | shares | 200,000
Aggregate intrinsic value | $ 155,799,000
Weighted- average remaining contractual life (years), Outstanding | 1 year 8 months 12 days
Expiry | Mar. 30, 2023

X
- References No definition available. + Details
Name: | urg_AggregateIntrinsicValueExercisable
Namespace Prefix: | urg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | urg_NumberOfOptionsOutstanding
Namespace Prefix: | urg_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

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

X
- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
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
- Definition Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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

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

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

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

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

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

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

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