XML 69 R15.htm IDEA: XBRL DOCUMENT
v3.19.3

Supplemental Cash Flow Information | 9 Months Ended
--- | ---
Sep. 30, 2019
SUPPLEMENTAL CASH FLOW INFORMATION |
Supplemental Cash Flow Information |
10. | SUPPLEMENTAL CASH FLOW INFORMATION
Changes in working capital for the nine months period ended September, 2019 and 2018 are as follows: (All amounts in table are expressed in thousands of Canadian dollars)
|  | September 30, 2019 |  |  | September 30, 2018 |
Decrease in accounts receivables |  |  | 27 |  |  |  | 54 |
Decrease in prepaid expenses |  |  | 9 |  |  |  | 20 |
(Decrease) increase in trade payables and accrued liabilities |  |  | (21 | ) |  |  | 123 |
Total changes in working capital |  |  | 15 |  |  |  | 197 |
During the period ended September 30, 2019, the Company: i) Transferred $3,538,593 from reserve to deficit; ii) recorded $174,188 the net change for accrued in exploration and evaluation expenditures. During the period ended September 30, 2018, the Company: iii) transferred $229,381 from reserve to deficit; iv) recorded $536,355, the net change for accrued in exploration and evaluation expenditures.

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

X
- Definition Supplemental cash flow information [Text Block] + References No definition available. + Details
Name: | WSCRF_SupplementalCashFlowInformationTextBlock
Namespace Prefix: | WSCRF_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration