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 Share Repurchase Agreement - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Asset Purchase and Merger Agreements
Milestone payments to date		$ 1,400
Contingent fees paid	$ 0	$ 0	$ 200
Avenue \| InvaGen
Asset Purchase and Merger Agreements
Percentage of contingent fee payable		7.50%
Contingent fee payable from proceeds of future financing		$ 4,000

- 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