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

Quarterly report [Sections 13 or 15(d)]

Stockholders' Equity (Series A Cumulative Redeemable Perpetual Preferred Stock Dividends) (Details)

Stockholders' Equity (Series A Cumulative Redeemable Perpetual Preferred Stock Dividends) (Details) - USD ($) $ / shares in Units, $ in Millions	1 Months Ended	3 Months Ended		9 Months Ended
	Jul. 31, 2024	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Stockholders' Equity
Preferred stock dividends declared (in dollars per share)				$ 0
9.375% Series A Cumulative Redeemable Perpetual Preferred Stock, $0.001 par value
Stockholders' Equity
Dividend rate percentage	9.375%
Monthly dividends per share paused	$ 0.1953125
Deferred dividends		$ 18.1		$ 18.1
Undeclared dividends		$ 2.0	$ 2.0	$ 6.0	$ 6.0

- 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