XML 55 R44.htm IDEA: XBRL DOCUMENT
v3.20.2

COMMON STOCK (Details) - USD ($) |  |  |  |  |  |  | 1 Months Ended | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
May 21, 2020 | Apr. 28, 2020 | Apr. 13, 2020 | Aug. 06, 2019 | Jun. 06, 2019 | May 30, 2019 | Jul. 31, 2020 | May 31, 2020 | Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Dec. 31, 2019
Period for financing from common stock |  | 24 months |  |  |  |  |  |  |  |  |  |  |
Common stock outstanding after the effect of reverse stock spilt conversion |  |  |  |  |  |  |  |  | 6,664,815 |  | 6,664,815 |  | 3,339,380
Loan proceeds |  |  |  |  |  |  |  |  | $ 19,500,000 |  | $ 19,500,000 |  |
Common stock, par value |  |  |  |  |  |  |  |  | $ 0.001 |  | $ 0.001 |  | $ 0.001
Proceeds from common stock |  |  |  |  |  |  |  |  |  |  | $ 6,291,000 | $ 1,154,000 |
Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |
Number of common stock issued |  |  |  |  |  |  |  |  | 1,902,182 | 164,058 |  | 221,263 |
Cantor Fitzgerald & Co | ATM Offering Agreement |  |  |  |  |  |  |  |  |  |  |  |  |
Number of common stock issued |  |  |  |  |  |  |  |  | 1,959,422 |  |  |  |
Proceeds from common stock |  |  |  |  |  |  |  |  | $ 10,200,000 |  |  |  |
Stock Purchase Agreement | Lincoln Park |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum aggregate offering price |  | $ 8,000,000 |  |  |  |  |  |  |  |  |  |  |
Number of common stock issued | 156,250 |  |  |  |  | 104,294 |  |  |  |  |  |  |
Aggregate gross proceeds from common shares and warrants |  |  |  |  |  | $ 550,751 |  |  |  |  |  |  |
Number of warrants issued for common stock | 250,000 |  |  |  |  | 182,515 |  |  |  |  |  |  |
Warrant purchase price per share | $ 1.2989 |  |  |  |  | $ 5.062 |  |  |  |  |  |  |
PA | Lincoln Park |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum aggregate offering price | $ 12,000,000 | $ 12,000,000 |  | $ 3,200,000 | $ 10,000,000 |  |  |  |  |  |  |  |
Period for financing from common stock | 24 months |  |  |  | 24 months |  |  |  |  |  |  |  |
Number of common stock issued |  |  |  |  |  |  |  | 3,200,000 | 623,236 |  | 192,471 |  |
Proceeds from common stock |  |  |  |  |  |  |  | $ 7,700,000 | $ 593,356 |  | $ 250,000 |  |
PA | Lincoln Park | Subsequent Event |  |  |  |  |  |  |  |  |  |  |  |  |
Number of common stock issued |  |  |  |  |  |  | 1,100,000 |  |  |  |  |  |
Proceeds from common stock |  |  |  |  |  |  | $ 2,300,000 |  |  |  |  |  |
Controlled Equity Offering Sales Agreement | Cantor Fitzgerald & Co | ATM Offering Agreement |  |  |  |  |  |  |  |  |  |  |  |  |
Net proceeds from direct offering |  |  | $ 3,100,000 |  |  |  |  |  |  |  |  |  |
Number of common stock issued |  |  |  |  |  |  |  |  | 930,225 |  |  |  |
Proceeds from common stock |  |  |  |  |  |  |  |  | $ 3,000,000 |  |  |  |
Controlled Equity Offering Sales Agreement | Cantor Fitzgerald & Co | Maximum | ATM Offering Agreement |  |  |  |  |  |  |  |  |  |  |  |  |
Sales commission percentage |  |  |  |  |  |  |  |  |  |  | 2.50% |  |
Registration Rights Agreement | Lincoln Park |  |  |  |  |  |  |  |  |  |  |  |  |
Number of common stock issued | 1,971,000 |  |  |  |  |  |  |  |  |  |  |  |

X
- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -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
Name: | us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
Name: | us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Face amount or stated value per share of common stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_CommonStockParOrStatedValuePerShare
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_CommonStockSharesOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate. + References No definition available. + Details
Name: | us-gaap_LongtermDebtPercentageBearingFixedInterestAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The cash inflow associated with the amount received from entity's first offering of stock to the public. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585 + Details
Name: | us-gaap_ProceedsFromIssuanceInitialPublicOffering
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585 + Details
Name: | us-gaap_ProceedsFromIssuanceOfCommonStock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Number of new stock issued during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesNewIssues
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The maximum financing from common stock. + References No definition available. + Details
Name: | wwr_MaximumFinancingFromCommonStock
Namespace Prefix: | wwr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The period for financing from common stock, in CCYY-MM-DD format. + References No definition available. + Details
Name: | wwr_PeriodForFinancingFromCommonStock
Namespace Prefix: | wwr_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The cash inflow from the additional capital contribution to the entity (including warrants). + References No definition available. + Details
Name: | wwr_ProceedsFromIssuanceOfCommonStockAndWarrants
Namespace Prefix: | wwr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Sales commission percentage. + References No definition available. + Details
Name: | wwr_SalesCommissionPercentage
Namespace Prefix: | wwr_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_CommonStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CounterpartyNameAxis=wwr_CantorFitzgeraldCoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=wwr_AtmOfferingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsidiarySaleOfStockAxis=wwr_StockPurchaseAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CounterpartyNameAxis=wwr_LincolnParkCapitalFundLlcMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsidiarySaleOfStockAxis=wwr_PurchaseAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsidiarySaleOfStockAxis=wwr_ControlledEquityOfferingSalesAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsidiarySaleOfStockAxis=wwr_RegistrationRightsAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |