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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2023
Disclosure of income tax [Abstract] |
Provision for income taxes | The provision for income taxes recorded in the consolidated financial statements differs from the amount which would be obtained by applying the statutory income tax rate to the loss before income taxes as follows:
| 2023 |  | 2022 |  | 2021
Loss before income taxes | $ | (27,655) |  | $ | (24,751) |  | $ | (26,255)
Statutory Canadian corporate tax rate | 23.00% |  | 23.00% |  | 23.00%
Anticipated tax recovery | (6,361) |  | (5,693) |  | (6,039)
Difference in tax rates | 2,841 |  | 3,552 |  | 2,716
Share-based compensation expense | 441 |  | 547 |  | 880
Revaluation of tax balances | 2 |  | (338) |  | (552)
Impact of Barbados rate change | (9,088) |  | — |  | —
Other permanent differences | 325 |  | (368) |  | 45
Expiry of tax benefits | 3,382 |  | 1,614 |  | 1,661
Change in fair value of warrant derivative | (1,215) |  | 5 |  | (4)
Provision to offset deferred tax asset | 9,770 |  | 765 |  | 1,342
Current income taxes | $ | 97 |  | $ | 84 |  | $ | 49
Schedule of unrecognized non-capital losses, non-refundable credits and deferred tax assets | Deferred tax assets are recognized, to the extent that it is probable that taxable income will be available to utilize the deductible temporary differences. The components of our unrecognized deferred tax asset are as follows:
| 2023 |  | 2022 |  | 2021
Non-capital losses carried forward | $ | 37,174 |  |  | $ | 26,726 |  |  | $ | 25,158 |
Scientific research and experimental development | 7,742 |  |  | 7,648 |  |  | 7,705 |
Investment tax credits | 3,123 |  |  | 3,363 |  |  | 3,716 |
Property and equipment | 382 |  |  | 366 |  |  | 351 |
Share issue costs | 833 |  |  | 518 |  |  | 648 |
Net capital losses carried forward | 6 |  |  | 6 |  |  | 6 |
Unrecognized deferred tax asset | $ | 49,260 |  |  | $ | 38,627 |  |  | $ | 37,584 |

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- Definition The disclosure of types of temporary differences, unused tax losses and unused tax credits. [Refer: Unused tax credits [member]; Unused tax losses [member]; Temporary differences [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2023-01-01 -Paragraph 81 -Subparagraph g -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2023-en-r&anchor=para_81_g&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition Schedule of Components of Income Tax Expense (Benefit)1 [Table Text Block] + References No definition available. + Details
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