Income Taxes - Summary of Differences and Related Tax Rate (Details) - CAD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Apr. 30, 2025 |
Apr. 30, 2024 |
Apr. 30, 2023 |
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| Disclosure Of Income Taxes [Abstract] | |||
| Loss before income taxes | $ (34,267) | $ (28,703) | $ (27,752) |
| Income taxes on earnings before income taxes, at above statutory rate | (9,252) | (7,750) | (7,493) |
| Nondeductible expenses | 8 | 1 | 8 |
| Estimated SR&ED ITC | (181) | (166) | (198) |
| Effects of tax rate change and foreign exchange | 0 | 0 | 209 |
| Defered tax liability | (3,871) | (1,062) | 0 |
| Tax rate difference by jurisdiction | 479 | 588 | 948 |
| Tax benefits not recognized | 3,183 | 3,072 | 4,885 |
| Impairment loss | 5,720 | 2,790 | 602 |
| Prior year tax assessments and adjustments | (197) | (183) | (420) |
| Other | 78 | 122 | 267 |
| Income taxes | (4,033) | (2,588) | (1,192) |
| Current income taxes | 185 | 352 | (242) |
| Deferred income taxes | $ (4,218) | $ (2,940) | $ (950) |
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- Definition The amount of income taxes payable (recoverable) in respect of the taxable profit (tax loss) for a period. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The amount of tax expense (income) relating to changes in deferred tax liabilities and deferred tax assets. [Refer: Deferred tax assets; Deferred tax liabilities] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The aggregate amount included in the determination of profit (loss) for the period in respect of current tax and deferred tax. [Refer: Current tax expense (income); Deferred tax expense (income)] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that the entity does not separately disclose in the same statement or note. [Refer: Accounting profit; Applicable tax rate] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The profit (loss) from continuing operations. [Refer: Continuing operations, unless line item indicates otherwise [member]; Profit (loss)] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to changes in the tax rate. [Refer: Accounting profit] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to expenses not deductible in determining taxable profit (tax loss). [Refer: Accounting profit] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to foreign tax rates. [Refer: Accounting profit] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount representing the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to impairment of goodwill. [Refer: Accounting profit; Goodwill] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The product of the accounting profit multiplied by the applicable tax rate(s). [Refer: Accounting profit; Applicable tax rate] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Deffered tax liability. No definition available.
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- Definition Disclosure of income taxes. No definition available.
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- Definition Prior year tax assessments and adjustments. No definition available.
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- Definition Tax effect of estimated SR and ED income tax credit. No definition available.
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- Definition Tax effect to tax benefits not recognized. No definition available.
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