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Related Party Transactions (Details Narrative) - USD ($)	1 Months Ended	12 Months Ended
	Feb. 29, 2024	Dec. 31, 2024	Dec. 31, 2023
Related Party Transaction [Line Items]
Reimbursement charges		$ 300,000	$ 700,000
Second Amended And Restated License And Supply Agreement [Member]
Related Party Transaction [Line Items]
Related party costs		8,300,000	23,400,000
Accounts payable related parties		5,300,000	8,500,000
Clinical Lamp Lease Agreement [Member]
Related Party Transaction [Line Items]
Revenues		100,000	100,000
Reimbursement charges		200,000	200,000
Related Party [Member]
Related Party Transaction [Line Items]
Other assets, related party			5,159,000
Related party costs		17,855,000	16,789,000
Accounts payable related to service		5,344,000	5,698,000
Biofrontera AG [Member]
Related Party Transaction [Line Items]
Receivables			2,800,000
Interest income		$ 0	$ 0
Net settled against payments for inventory	$ 2,800,000
Investment owned balance shares		3,019	8,450
Biofrontera AG [Member] | Service Agreements [Member]
Related Party Transaction [Line Items]
Expenses related to service		$ 200,000	$ 200,000
Accounts payable related to service		$ 100,000	100,000
Biofrontera Pharma GmbH [Member]
Related Party Transaction [Line Items]
Shares investment in equity securities value			100,000
Ameluz [Member] | Related Party [Member]
Related Party Transaction [Line Items]
Other assets, related party			$ 5,200,000
Biofrontera Group [Member]
Related Party Transaction [Line Items]
Ownership Percentage		5.00%

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Reference 24: http://www.xbrl.org/2003/role/disclosureRef
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