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

Summary of Significant Accounting Policies (Narrative) (Details)

v3.21.2

Summary of Significant Accounting Policies (Narrative) (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2021	Dec. 31, 2020
Accounting Policies [Line Items]
Estimated product return percentage	3.00%
Return reserves related to accounts receivable reclassified to current liabilities		$ 4.6
Product Revenue Benchmark [Member] \| Product Concentration Risk [Member] \| Sales Channel, Through Intermediary [Member]
Accounting Policies [Line Items]
Concentration risk, percentage	85.00%
Letter of Credit [Member]
Accounting Policies [Line Items]
Restricted cash	$ 1.6	$ 1.6
Minimum [Member]
Accounting Policies [Line Items]
Prompt pay discount term	30 days
Maximum [Member]
Accounting Policies [Line Items]
Ownership percentage of the subsidiary to consolidate their accounts	100.00%
Prompt pay discount term	75 days
Maximum [Member] \| Maintains Voting Control [Member]
Accounting Policies [Line Items]
Ownership percentage of the subsidiary to consolidate their accounts	50.00%
Journey [Member] \| 8% Cumulative Convertible Class A Preferred Stock [Member]
Accounting Policies [Line Items]
Preferred Stock, dividend rate percentage	8.00%
Qbrexza [Member] \| Fair Value Adjustment to Inventory [Member]
Accounting Policies [Line Items]
Finished good inventory, fair value step-up	$ 6.5

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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