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

Quarterly report [Sections 13 or 15(d)]

Segment Information - Summary of Disaggregation of Revenue (Detail)

Segment Information - Summary of Disaggregation of Revenue (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Disaggregation of Revenue [Line Items]
Revenues	$ 38,367	$ 35,389	$ 107,226	$ 108,695
iAnthus branded products
Disaggregation of Revenue [Line Items]
Revenues	16,170	15,441	45,018	49,402
Third party branded products
Disaggregation of Revenue [Line Items]
Revenues	12,615	13,173	36,462	41,194
Wholesale/bulk/other products
Disaggregation of Revenue [Line Items]
Revenues	$ 9,582	$ 6,775	$ 25,746	$ 18,099

- 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.

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- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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