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Leases (Tables) | 12 Months Ended
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Dec. 31, 2023
Presentation of leases for lessee [abstract] |
Right-of-use assets | The following table summarizes our right-of-use assets activity for the years ended December 31:
| 2023 |  | 2022
As at beginning of year | $ | 296 |  |  | $ | 584 |
Additions | 392 |  |  | — |
Depreciation expense | (322) |  |  | (299) |
Foreign exchange impact | (1) |  |  | 11 |
As at end of year | $ | 365 |  |  | $ | 296 |
Lease liabilities | The following table summarizes our lease liabilities activity for the years ended December 31:
| 2023 |  | 2022
As at beginning of year | $ | 373 |  |  | $ | 655 |
Additions | 392 |  |  | — |
Payment of lease liabilities | (407) |  |  | (381) |
Interest expense on lease liabilities | 71 |  |  | 80 |
Foreign exchange impact | (6) |  |  | 19 |
As at end of year | $ | 423 |  |  | $ | 373 |
Total undiscounted lease liability | Our total undiscounted lease liability as at December 31, 2023 was as follows:
| December 31, 2023
Less than one year | $ | 202 |
One to five years | 311 |
More than five years | — |
Total undiscounted lease liability | $ | 513 |

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- Definition The disclosure of a maturity analysis of operating lease payments. Operating lease is a lease that does not transfer substantially all the risks and rewards incidental to ownership of an underlying asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2023-01-01 -Paragraph 97 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2023-en-r&anchor=para_97&doctype=Standard -URIDate 2023-03-23 + 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 2023-01-01 -Paragraph 53 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2023-en-r&anchor=para_53&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition Disclosure Of Quantitative Information About Lease Liabilities + References No definition available. + Details
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