Income taxes - Schedule of deferred income tax liability (Detail) - USD ($) |
12 Months Ended | ||
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Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Income Tax [Abstract] | |||
| Balance, beginning of year | $ (1,880,387) | $ (2,196,087) | $ (1,883,661) |
| Deferred income tax expense | (351,451) | (187,742) | (160,838) |
| Foreign currency translation | (241,100) | 503,442 | (151,588) |
| Balance, end of year | $ (2,472,938) | $ (1,880,387) | $ (2,196,087) |
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- References No definition available.
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- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of deferred tax liabilities or assets. [Refer: Deferred tax liabilities; Deferred tax assets] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The increase (decrease) in deferred tax liability (asset) resulting from the net exchange differences arising when the financial statements are translated from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Deferred tax liability (asset)] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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