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v3.19.1

Commitments and Contingencies (Details Narrative) | 12 Months Ended
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Dec. 31, 2018 lb
Itochu Corporation [Member] |
Acquisition amount on sales contracts | 510,000
UG U.S.A Inc [Member] |
Acquisition amount on sales contracts | 480,000

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- Definition Acquisition on sales contracts in quantity. + References No definition available. + Details
Name: | wwr_AcquisitionOnSalesContractsInQuantity
Namespace Prefix: | wwr_
Data Type: | num:massItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_BusinessAcquisitionAxis=wwr_ItochuCorporationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_BusinessAcquisitionAxis=wwr_UGUsaIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |