iAnthus Capital Holdings, Inc. Quarterly report [Sections 13 or 15(d)]

Quarterly report [Sections 13 or 15(d)]

Income Taxes - Summary of Income Tax Expense and Effective Tax Rates (Detail)

Income Taxes - Summary of Income Tax Expense and Effective Tax Rates (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Components of Income Tax Expense (Benefit), Continuing Operations [Abstract]
Income (loss) before income taxes	$ (7,391)	$ (14,587)	$ (14,705)	$ (5,428)
Income tax expense	$ 7,033	$ 4,131	$ 14,028	$ 8,140
Effective tax rate	95.20%	28.30%	95.40%	150.00%

- Definition

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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+ Details

- Definition

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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