XML 43 R31.htm IDEA: XBRL DOCUMENT
v3.19.1

LEASES (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2019
LEASES |
Schedule of component of lease expense and supplemental cash flow and balance sheet information | The components of lease expense were as follows:
|  | March 31
(thousands of dollars) |  | 2019
Operating lease cost |  | $ | 40
Supplemental cash flow information related to leases was as follows:
|  | Three Months Ended
(thousands of dollars) |  | March 31, 2019
Cash paid for amounts included in lease liabilities: |  |  |
Operating cash flows from operating leases |  | $ | 39
Right-of-use assets obtained in exchange for lease obligations: |  |  |
Operating leases |  | $ | 569
Supplemental balance sheet information related to leases was as follows:
|  | March 31,
(thousands of dollars, except lease term and discount rate) |  | 2019
Operating Leases |  |  |
Operating lease right-of-use assets |  | $ | 569
Current portion of lease liabilities |  | $ | 151
Operating lease liabilities – long term portion |  |  | 424
Total operating lease liabilities |  | $ | 575
|  |  | March 31, |
|  |  | 2019 |
Weighted Average Remaining Lease Term | Operating leases |  | 4.4 | Years
Discount Rate | Operating leases |  | 9.5 | %
Schedule of lease payments |
| Lease payments by year |  | Operating
| (In thousands) |  | Leases
| 2019 |  | $ | 117
| 2020 |  |  | 159
| 2021 |  |  | 161
| 2022 |  |  | 162
| 2023 |  |  | 94
Maturities of lease liabilities are as follows: | Total lease payments |  |  | 693
| Less imputed interest |  |  | (118)
| Total |  | $ | 575

X
- References No definition available. + Details
Name: | us-gaap_LeasesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717 + Details
Name: | us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of the lease expenses and supplemental cash flow and balance sheet information. + References No definition available. + Details
Name: | wwr_ScheduleOfComponentsOfLeaseExpenseTableTextBlock
Namespace Prefix: | wwr_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration