Fortress Biotech, Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Related Party Transactions (Narrative) (Details)

v3.24.3

Related Party Transactions (Narrative) (Details) - USD ($)		1 Months Ended	3 Months Ended		9 Months Ended
	Jul. 05, 2024	Aug. 31, 2020	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Related Party Transaction [Line Items]
Preferred Stock, shares outstanding			3,427,138		3,427,138		3,427,138
Preferred Stock, Liquidation Preference Per Share			$ 25.00		$ 25.00		$ 25.00
9.375% Series A Cumulative Redeemable Perpetual Preferred Stock
Related Party Transaction [Line Items]
Dividend rate percentage	9.375%
Avenue
Related Party Transaction [Line Items]
Paid in Kind dividend as a percentage of fully diluted outstanding capitalization					2.50%
Journey
Related Party Transaction [Line Items]
Proceeds from Related Party Agreement			$ 8,000	$ 11,000	$ 26,000	$ 47,000
Related Party
Related Party Transaction [Line Items]
Revenue - related party				31,000	41,000	97,000
Related Party \| Journey
Related Party Transaction [Line Items]
Company owned amount			400,000		400,000
TGTX \| Shared Services Agreement \| Related Party
Related Party Transaction [Line Items]
Company owned amount			36,000		36,000
Revenue - related party			100,000	100,000	800,000	300,000
TGTX \| Desk Share Agreements \| New York, NY Office Space
Related Party Transaction [Line Items]
Total payment for rent			700,000	600,000	2,200,000	1,500,000
TGTX \| Desk Share Agreements \| Related Party \| New York, NY Office Space
Related Party Transaction [Line Items]
Revenue - related party			$ 500,000	$ 500,000	$ 1,400,000	$ 1,400,000
Cyprium \| Related Party \| 9.375% Series A Cumulative Redeemable Perpetual Preferred Stock
Related Party Transaction [Line Items]
Issuance of stock for public offerings, net (in shares)		320,000
Dividend rate percentage		9.375%
Preferred Stock, shares outstanding			320,000		320,000
Monthly cash dividend		$ 0.19531
Annual cash dividend payable		2.34375
Preferred Stock, Liquidation Preference Per Share		$ 25.00

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