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LEASES (Tables) | 12 Months Ended
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Dec. 31, 2020
Leases [Abstract] |
Disclosure of quantitative information about right-of-use assets | The following table presents the changes in carrying amount of the Company's right-of-use assets during the years ended December 31, 2020 and 2019:
| 2020 | 2019
Balance, beginning of year | $ | 3,502 |  | $ | — |
Right-of-use assets acquired on Alacer acquisition (note 4(a)) | 119,568 |  | — |
Additions | 2,857 |  | 4,584 |
Terminations | (981) |  | — |
Depreciation for the year | (3,304) |  | (1,082) |
Balance, end of year | $ | 121,642 |  | $ | 3,502 |
Disclosure of quantitative information about lease liabilities | The following is a summary of the movements in the Company's lease liabilities during the years ended December 31, 2020 and 2019:
| 2020 | 2019
Balance, beginning of year | $ | 3,792 |  | $ | 4,310 |
Financing cash flows: |  |
Lease payments | (4,883) |  | (1,265) |
Other changes: |  |
Lease liabilities assumed on acquisition (note 4(a)) | 119,568 |  | — |
Additions | 2,857 |  | 264 |
Terminations | (594) |  | — |
Unrealized foreign exchange loss | 71 |  | 204 |
Interest expense | 1,904 |  | 279 |
Balance, end of year | $ | 122,715 |  | $ | 3,792 |
Classified as: |  |
Current (1) | $ | 5,686 |  | $ | 446 |
Non-current | 117,029 |  | 3,346 |
| $ | 122,715 |  | $ | 3,792 |
(1)Included in accounts payable and accrued liabilities (note 13).
Disclosure of additional information about leasing activities for lessee | Amounts recognized in statements of income
Years ended December 31 | 2020 | 2019
Right-of-use asset depreciation | $ | 3,304 |  | $ | 1,082 |
Interest expense on lease liabilities (1) | 1,904 |  | $ | 279 |
(1)Included in interest expense and finance costs. Amounts recognized in statements of cash flows
Years ended December 31 | 2020 | 2019
Total cash outflow for leases | $ | (8,198) |  | $ | (1,265) |

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- Definition The disclosure of additional information about leasing activities of a lessee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2020-01-01 -Paragraph 59 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2020-en-r&anchor=para_59&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The disclosure of quantitative information about right-of-use assets. [Refer: Right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2020-01-01 -Paragraph 53 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2020-en-r&anchor=para_53&doctype=Standard -URIDate 2020-01-01 + Details
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