iAnthus Capital Holdings, Inc. Annual report [Section 13 and 15(d), not S-K Item 405]

Annual report [Section 13 and 15(d), not S-K Item 405]

Segment Information - Summary of Disaggregation of Revenue (Detail)

Segment Information - Summary of Disaggregation of Revenue (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Disaggregation of Revenue [Line Items]
Revenues	$ 143,986	$ 167,567
iAnthus branded products
Disaggregation of Revenue [Line Items]
Revenues	63,168	84,904
Third party branded products
Disaggregation of Revenue [Line Items]
Revenues	55,128	64,506
Wholesale/bulk/other products
Disaggregation of Revenue [Line Items]
Revenues	$ 25,690	$ 18,157

- 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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