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
	Mar. 31, 2026	Mar. 31, 2025
Disaggregation of Revenue [Line Items]
Revenues, net of discounts	$ 33,510	$ 38,121
iAnthus branded products
Disaggregation of Revenue [Line Items]
Revenues, net of discounts	13,279	17,514
Third party branded products
Disaggregation of Revenue [Line Items]
Revenues, net of discounts	12,253	15,792
Wholesale/bulk/other products
Disaggregation of Revenue [Line Items]
Revenues, net of discounts	$ 7,978	$ 4,815

- 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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