Fortress Biotech, Inc. Quarterly report [Sections 13 or 15(d)]

Quarterly report [Sections 13 or 15(d)]

Asset Purchase and Merger Agreements - Avenue (Details)

Asset Purchase and Merger Agreements - Avenue (Details) - Avenue - InvaGen - Avenue Share Repurchase Agreement - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Business Combination [Line Items]
Percentage of contingent fee payable	7.50%
Contingent fee payable from proceeds of future financing	$ 4.0
Payments of milestones	1.4	$ 0.2
Contingent fees paid	$ 0.0

- 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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+ Details