XML 44 R35.htm IDEA: XBRL DOCUMENT
v3.19.1

Acquisitions - Schedule of Fair Value of Assets Acquired and Liabilities Assumed (Details) (Parenthetical) | 12 Months Ended
--- | ---
Dec. 31, 2018 shares
Issuance of option for replacements | 7,280
Issuance of warrants for replacement | 42,888
Alabama Graphite [Member] |
Issuance of common shares for replacements | 232,504
Issuance of option for replacements | 364,000
Issuance of warrants for replacement | 2,144,378

X
- Definition Issuance of common stock for replacements. + References No definition available. + Details
Name: | wwr_IssuanceOfCommonStockForReplacements
Namespace Prefix: | wwr_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Issuance of option for replacements. + References No definition available. + Details
Name: | wwr_IssuanceOfOptionForReplacements
Namespace Prefix: | wwr_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Issuance of warrants for replacement. + References No definition available. + Details
Name: | wwr_IssuanceOfWarrantsForReplacement
Namespace Prefix: | wwr_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

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