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

Revenues from Contracts and Significant Customers (Narrative) (Details)

v3.21.1

Revenues from Contracts and Significant Customers (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	$ 10,719	$ 11,946
Customer one [Member] \| Customer Concentration Risk [Member] \| Accounts Receivable [Member]
Disaggregation of Revenue [Line Items]
Accounts Receivable, Net		5,400
Customer Two [Member] \| Customer Concentration Risk [Member] \| Accounts Receivable [Member]
Disaggregation of Revenue [Line Items]
Accounts Receivable, Net		$ 2,500
Dermatology Products Sales [Member] \| Customer Concentration Risk [Member] \| Revenue [Member]
Disaggregation of Revenue [Line Items]
Concentration risk, percentage	10.00%
Dermatology Products Sales [Member] \| Customer Concentration Risk [Member] \| Accounts Receivable [Member]
Disaggregation of Revenue [Line Items]
Concentration risk, percentage	10.00%
Dermatology Products Sales [Member] \| Customer Two [Member] \| Customer Concentration Risk [Member] \| Revenue [Member]
Disaggregation of Revenue [Line Items]
Concentration risk, percentage		10.00%
Dermatology Products Sales [Member] \| Customer Two [Member] \| Customer Concentration Risk [Member] \| Accounts Receivable [Member]
Disaggregation of Revenue [Line Items]
Concentration risk, percentage		10.00%

- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

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