PROPERTY, PLANT AND EQUIPMENT, NET - Summary of Depreciation, Depletion and Amortization (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
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Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Property, Plant, and Equipment [Line Items] | ||||
| Cost of sales | $ 573 | $ 547 | $ 1,055 | $ 923 |
| Total depreciation, depletion and amortization | 1,114 | 951 | 2,065 | 1,694 |
| Location, Statement of Income, Balance [Axis]: us-gaap:GeneralAndAdministrativeExpense | ||||
| Property, Plant, and Equipment [Line Items] | ||||
| Cost of sales | 53 | 41 | 96 | 84 |
| Location, Statement of Income, Balance [Axis]: iaux:PreDevelopmentExpenseEvaluationAndExploration | ||||
| Property, Plant, and Equipment [Line Items] | ||||
| Cost of sales | 193 | 61 | 329 | 75 |
| Location, Statement of Income, Balance [Axis]: iaux:PropertyMaintenanceExpense | ||||
| Property, Plant, and Equipment [Line Items] | ||||
| Cost of sales | $ 295 | $ 302 | $ 585 | $ 612 |
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- Definition Depreciation, Depletion And Amortization, Before Change In Inventory No definition available.
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- Definition Amount of expense for allocation of cost of tangible and intangible assets over their useful lives, and reduction in quantity of natural resource due to consumption directly used in production of good and rendering of service. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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