XML 165 R45.htm IDEA: XBRL DOCUMENT
v3.20.1

FAIR VALUE ACCOUNTING (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2019
Fair Value Disclosures [Abstract] |
Fair Value Measurements, Recurring and Nonrecurring | As at December 31, 2019 and 2018, the fair values of cash and cash equivalents, restricted cash, short-term deposits, receivables, accounts payable and accrued liabilities approximate their carrying values because of the short-term nature of these instruments.
December 31, 2019 | Level 1 |  | Level 2 |  | Level 3 |  | Total
Investments at fair value | $ | 654 |  |  | $ | — |  |  | $ | — |  |  | $ | 654 |
Marketable equity securities | 630 |  |  | — |  |  | — |  |  | 630 |
Marketable debt securities | — |  |  | 4,208 |  |  | — |  |  | 4,208 |
Warrant liabilities (Note 12) | (2,791 | ) |  | — |  |  | — |  |  | (2,791 | )
Convertible Debentures (Note 11) | (16,866 | ) |  | — |  |  | — |  |  | (16,866 | )
| $ | (18,373 | ) |  | $ | 4,208 |  |  | $ | — |  |  | $ | (14,165 | )
December 31, 2018 | Level 1 |  | Level 2 |  | Level 3 |  | Total
Investments at fair value | $ | 1,107 |  |  | $ | — |  |  | $ | — |  |  | $ | 1,107 |
Marketable equity securities | 1,460 |  |  | — |  |  | — |  |  | 1,460 |
Marketable debt securities | — |  |  | 25,601 |  |  | — |  |  | 25,601 |
Warrant liabilities (Note 12) | (5,621 | ) |  | — |  |  | (662 | ) |  | (6,283 | )
Convertible Debentures (Note 11) | (15,880 | ) |  | — |  |  | — |  |  | (15,880 | )
| $ | (18,934 | ) |  | $ | 25,601 |  |  | $ | (662 | ) |  | $ | 6,005 |
Fair Value, Assets Measured on Recurring Basis | The following table presents the activity for those items measured at fair value on a recurring basis using Level 3 inputs for the year ended December 31, 2019:
| Level 3 Warrant Liabilities
Fair Value at December 31, 2018 | $ | 662 |
Fair value of warrants exercised | — |
Change in fair value (1) | (662 | )
Fair Value at December 31, 2019 | $ | — |
(1) | The gain (loss) recognized in included in Other Income (Expense) on the Consolidated Statement of Operations.

X
- Definition Tabular disclosure of financial instruments measured at fair value, including those classified in shareholders' equity measured on a recurring or nonrecurring basis. Disclosures include, but are not limited to, fair value measurements recorded and the reasons for the measurements, level within the fair value hierarchy in which the fair value measurements are categorized and transfers between levels 1 and 2. Nonrecurring fair value measurements are those that are required or permitted in the statement of financial position in particular circumstances. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19279-110258 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2C -URI http://asc.fasb.org/extlink&oid=99377789&loc=SL7498348-110258 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19190-110258 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bb) -URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258 + Details
Name: | us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19190-110258 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258 + Details
Name: | us-gaap_FairValueAssetsMeasuredOnRecurringBasisTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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