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v2.4.1.9

Subsequent Event (Details Narrative) (Securities Purchase Agreement [Member], Subsequent Event [Member], USD $) In Thousands, except Share data, unless otherwise specified | 0 Months Ended
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Mar. 06, 2015
Securities Purchase Agreement [Member] | Subsequent Event [Member] |
Proceeds from issuance initial public offering | $ 6,000 us-gaap_ProceedsFromIssuanceInitialPublicOffering / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember / us-gaap_TypeOfArrangementAxis = URRE_SecuritiesPurchaseAgreementMember
Proceeds from agent's fees and estimated offering expenses | $ 5,400 us-gaap_ProceedsFromFeesReceived / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember / us-gaap_TypeOfArrangementAxis = URRE_SecuritiesPurchaseAgreementMember
Sales of common stock, shares | 4,000,000 us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember / us-gaap_TypeOfArrangementAxis = URRE_SecuritiesPurchaseAgreementMember
Sale of common stock price per shares | $ 1.50 us-gaap_SaleOfStockPricePerShare / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember / us-gaap_TypeOfArrangementAxis = URRE_SecuritiesPurchaseAgreementMember
Issuance of warrant to purchases of common stock each unit consist of one shares | $ 0.55 us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember / us-gaap_TypeOfArrangementAxis = URRE_SecuritiesPurchaseAgreementMember
Common stock exercise price per whole shares | $ 2.00 us-gaap_EquityIssuancePerShareAmount / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember / us-gaap_TypeOfArrangementAxis = URRE_SecuritiesPurchaseAgreementMember
Warrant exercisable period at beginning | 5 years
Warrant exercisable period at ending | 5 years

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- Definition Warrant Exercisable Period. + References No definition available. + Details
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- Definition Warrant Exercisable Period One. + References No definition available. + Details
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Balance Type: | na
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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(4)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

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- Definition Amount per share or per unit assigned to the consideration received of equity securities issued for development stage entities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 915 -SubTopic 215 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6472370&loc=d3e38297-110927 + Details
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Balance Type: | na
Period Type: | duration

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- Definition Cash received for fees during the current period. This element excludes cash proceeds from license fees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3536-108585 + Details
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Period Type: | duration

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- Definition The cash inflow associated with the amount received from entity's first offering of stock to the public. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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Balance Type: | debit
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- Definition The number of shares issued or sold by the subsidiary or equity method investee per stock transaction. + References No definition available. + Details
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- Definition Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction. + References No definition available. + Details
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