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v3.22.1

Related Party Transactions (Details Narrative) - USD ($) |  | 3 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Nov. 29, 2021 | Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021 | Dec. 09, 2021 | Oct. 08, 2021 | Jul. 15, 2016
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Expense reimbursements |  | $ 0 | $ 100,000 |  |  |  |
Loss contingency, receivable |  | $ 11,300,000 |  |  |  |  |
Legal settlements receivable percentage |  | 50.00% |  |  |  |  |
Litigation settlement, expense | $ 22,500,000 |  |  |  |  |  |
Debt instrument interest rate percentage |  | 6.00% |  |  |  |  |
Accounts receivable, related parties, current |  | $ 8,686,000 |  | $ 8,647,000 |  |  |
Accounts receivable, related parties, noncurrent |  | 2,813,000 |  | 2,813,000 |  |  |
Biofrontera Pharma GmbH [Member] | License and Supply Agreement [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Related party costs |  | 5,200,000 | 3,000,000.0 |  |  |  |
Accounts payable related parties |  | 300,000 |  | 300,000 |  |  |
Biofrontera Pharma GmbH [Member] | License and Supply Agreement [Member] | Minimum [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Transfer price per unit increment percentage |  |  |  |  |  |  | 35.00%
Biofrontera Pharma GmbH [Member] | License and Supply Agreement [Member] | Maximum [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Transfer price per unit increment percentage |  |  |  |  |  |  | 50.00%
Biofrontera Pharma for Ameluz [Member] | Minimum [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Purchase price per unit percentage |  |  |  |  |  | 30.00% |
Biofrontera Pharma for Ameluz [Member] | Maximum [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Purchase price per unit percentage |  |  |  |  |  | 50.00% |
Biofrontera AG [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Accounts receivable, related parties |  | 11,300,000 |  |  |  |  |
Loss contingency, receivable | 11,300,000 | 11,300,000 |  |  |  |  |
Litigation settlement, expense | $ 22,500,000 | $ 22,500,000 |  |  |  |  |
Debt instrument interest rate percentage |  | 6.00% |  |  |  |  |
Accrued interest |  | $ 56,000 |  |  |  |  |
Accounts receivable, related parties, current |  | 8,500,000 |  |  | $ 8,400,000 |  |
Accounts receivable, related parties, noncurrent |  | 2,800,000 |  |  |  |  |
Biofrontera AG [Member] | 2021 Service Agreement [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Related Party Transaction, Selling, General and Administrative Expenses from Transactions with Related Party |  | 100,000 | 200,000 |  |  |  |
Biofrontera AG [Member] | Service Agreement [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Accounts payable related parties |  |  |  | 200,000 |  |  |
Bioscience [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Expense reimbursements |  | 100,000 | 100,000 |  |  |  |
Bioscience [Member] | Clinica Lamp Lease Agreement [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Revenues |  | 15,000 | $ 13,000 |  |  |  |
Accounts receivable, related parties |  | 99,000 |  | 92,000 |  |  |
Maruho Co Ltd [Member] | Cutanea Acquisition Agreement [Member] |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |
Accounts receivable, related parties |  | $ 56,000 |  | $ 56,000 |  |  |

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