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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Operating Activities:
Net Income (Loss) Attributable to Parent	$ (10,565)	$ (35,684)
Reconciliation of net loss to cash used in operations:
Non-cash lease expense	9
Accretion of asset retirement obligations	390	993
Decrease in restoration and reclamation accrual	(293)	(521)
Amortization of note receivable discount	(299)	(678)
Amortization of non-cash investor relations fee		21
Depreciation and amortization	73	116
Stock compensation expense	98	332
Common stock issued for consulting services		95
Common stock issued for purchase of lithium mineral interests		114
Impairment of uranium properties	143	23,712
Gain on disposal of uranium properties	(729)
Gain on disposal of fixed assets		(104)
Loss on sale of marketable securities	720	484
Effect of changes in operating working capital items:
Decrease in prepaids and other	246	161
Increase (decrease) in payables and accrued liabilities	158	(690)
Net Cash Used In Operating Activities	(10,049)	(11,649)
Cash Flows From Investing Activities
Proceeds from the sale of securities, net	536	834
Proceeds from disposal of uranium assets, net	2,470
Proceeds from sale of fixed assets		104
Proceeds from note receivable	750	1,134
Acquisition of Alabama Graphite, net of cash acquired		(1,547)
Net Cash Provided By Investing Activities	3,756	525
Cash Flows From Financing Activities:
Issuance of common stock, net	6,652	8,716
Payment of minimum withholding taxes on net share settlements of equity awards	(1)	(5)
Net Cash Provided By Financing Activities	6,651	8,711
Net decrease in cash, cash equivalents and restricted cash	358	(2,413)
Cash, Cash Equivalents and Restricted Cash, Beginning of Period	5,309	7,722
Cash, Cash Equivalents and Restricted Cash, End of Period	5,667	5,309
Cash Paid During the Period for:
Interest	6	9
Supplemental Non-Cash Information with Respect to Investing and Financing Activities:
Securities received for payment of notes receivable – Laramide	750	750
Common stock issued for acquisition of Alabama Graphite		6,394
Stock options and warrants issued for acquisition of Alabama Graphite		89
Common stock issued for consulting services		95
Common stock issued for purchase of lithium mineral interests		114
Total Non-Cash Investing and Financing Activities for the Period	$ 750	$ 7,442

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Balance Type:	debit
Period Type:	duration

X

- Definition

Common stock issued for purchase of lithium mineral interests.

+ References

No definition available.

+ Details

Name:	wwr_CommonStockIssuedForPurchaseOfMineralInterests
Namespace Prefix:	wwr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Gain on disposal of fixed assets.

+ References

No definition available.

+ Details

Name:	wwr_GainOnDisposalOfFixedAssets
Namespace Prefix:	wwr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Gain on sale of uranium properties.

+ References

No definition available.

+ Details

Name:	wwr_GainOnSaleOfProperties
Namespace Prefix:	wwr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Non cash investing and financing activities.

+ References

No definition available.

+ Details

Name:	wwr_NonCashInvestingAndFinancingActivities
Namespace Prefix:	wwr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The amount of non-cash lease expenses.

+ References

No definition available.

+ Details

Name:	wwr_NonCashLeaseExpense
Namespace Prefix:	wwr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.

+ References

No definition available.

+ Details

Name:	wwr_ProceedsFromSaleOfUraniumAssetsNet
Namespace Prefix:	wwr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Securities received for payment of notes receivable.

+ References

No definition available.

+ Details

Name:	wwr_SecuritiesReceivedForPaymentOfNotesReceivable
Namespace Prefix:	wwr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Stock Issued During Period Value For Acquisition Of Business..

+ References

No definition available.

+ Details

Name:	wwr_StockIssuedDuringPeriodValueForAcquisitionOfBusiness
Namespace Prefix:	wwr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Stock options and warrants issued for acquisition.

+ References

No definition available.

+ Details

Name:	wwr_StockOptionsAndWarrantsIssuedForAcquisition
Namespace Prefix:	wwr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration