XML 101 R27.htm IDEA: XBRL DOCUMENT
v3.19.1

SUPPLEMENTAL FINANCIAL INFORMATION | 12 Months Ended
--- | ---
Dec. 31, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Supplemental Financial Information | SUPPLEMENTAL FINANCIAL INFORMATION The components of revenues are as follows: The Company had three major customers to which its sales for the year were as follows: 2018 - $24.52 million; $5.03 million; $1.24 million; (2017 (three major customers) - $13.08 million; $6.99 million; $4.40 million); (2016 (three major customers) - $33.36 million; $8.69 million; $7.00 million). The Company’s revenues by country of customer for the current year were as follows: 2018 - $25.76 million - U.S.; Other - $5.03 million; (2017 - $20.07 million - U.S.; Other - $4.40 million) (2016 -$50.76 million - U.S.; Other - $3.69 million). Deferred revenue at December 31, 2018 of $2.72 million (2017 - $2.47 million) relates to proceeds received on toll materials in advance of required activity. The components of other (expense) income are as follows:
| Years ended December 31,
| 2018 |  | 2017 |  | 2016
Interest income | $ | 336 |  |  | $ | 161 |  |  | $ | 143 |
Change in value of marketable securities | 769 |  |  | 509 |  |  | — |
Change in value of warrant liabilities | (3,469 | ) |  | 784 |  |  | 420 |
Change in value of convertible Debentures | (612 | ) |  | (940 | ) |  | (407 | )
Gain on settlement of loans and borrowings | — |  |  | — |  |  | 424 |
Gain on assets held for sale | 341 |  |  | — |  |  | — |
Insurance settlement | — |  |  | — |  |  | 223 |
Sales and property tax refunds | — |  |  | — |  |  | 176 |
Gain on sale of mineral properties | — |  |  | — |  |  | 316 |
Sale of surplus assets | 293 |  |  | 1,913 |  |  | — |
Other | 14 |  |  | 142 |  |  | (96 | )
Other (expense) income | $ | (2,328 | ) |  | $ | 2,569 |  |  | $ | 1,199 |
The components of accounts payable and accrued liabilities are as follows:
| December 31, 2018 |  | December 31, 2017
Accounts payable | $ | 1,881 |  |  | $ | 762 |
Payroll liabilities | 1,928 |  |  | 835 |
Other accrued liabilities | 4,112 |  |  | 4,852 |
Accounts payable and accrued liabilities | $ | 7,921 |  |  | $ | 6,449 |

X
- Definition The entire disclosures of supplemental information, including descriptions and amounts, related to the balance sheet, income statement, and/or cash flow statement. + References No definition available. + Details
Name: | us-gaap_AdditionalFinancialInformationDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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