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Revenue | 3 Months Ended
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Mar. 31, 2022
Revenue from Contract with Customer [Abstract] |
Revenue | 5. Revenue We generate revenue primarily through the sales of our licensed products Ameluz®, BF-RhodoLED® lamps and Xepi®. Revenue from the sales of our BF-RhodoLED® lamp and Xepi® are relatively insignificant compared with the revenues generated through our sales of Ameluz®. We generated $9.6 million of Ameluz® revenue, $0.1 million Xepi® revenue, and $0.1 million of BF-RhodoLED® lamps revenue during the three months ended March 31, 2022. We generated $4.5 million of Ameluz® revenue, minimal Xepi® revenue, and $0.2 million of BF-RhodoLED® lamps revenue during the three months ended March 31, 2021. Related party revenue relates to an agreement with Biofrontera Bioscience GmbH (“Bioscience”) for BF-RhodoLED® leasing and installation service. Refer to Note 16, Related Party Transactions. An analysis of the changes in product revenue allowances and reserves is summarized as follows: Schedule of Revenue Allowance and Accrual Activities
(in thousands): |  | Returns |  |  | Co-pay assistance program |  |  | Prompt pay discounts |  |  | Government and payor rebates |  |  | Total |
Balance at December 31, 2020 |  | $ | 217 |  |  | $ | 52 |  |  | $ | 15 |  |  | $ | 43 |  |  | $ | 327 |
Provision related to current period sales |  |  | 1 |  |  |  | 87 |  |  |  | 3 |  |  |  | 23 |  |  |  | 114 |
Credit or payments made during the period |  |  | (120 | ) |  |  | (88 | ) |  |  | (2 | ) |  |  | (25 | ) |  |  | (235 | )
Balance at March 31, 2021 |  | $ | 98 |  |  | $ | 51 |  |  | $ | 16 |  |  | $ | 41 |  |  | $ | 206 |
Balance at December 31, 2021 |  | $ | 43 |  |  | $ | 101 |  |  | $ | 48 |  |  | $ | 54 |  |  | $ | 246 |
Provision related to current period sales |  |  | 3 |  |  |  | 165 |  |  |  | 5 |  |  |  | 45 |  |  |  | 218 |
Credit or payments made during the period |  |  | (5 | ) |  |  | (150 | ) |  |  | (17 | ) |  |  | (52 | ) |  |  | (224 | )
Balance at March 31, 2022 |  | $ | 41 |  |  | $ | 116 |  |  | $ | 36 |  |  | $ | 47 |  |  | $ | 240 |

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- Definition The entire disclosure of revenue from contract with customer to transfer good or service and to transfer nonfinancial asset. Includes, but is not limited to, disaggregation of revenue, credit loss recognized from contract with customer, judgment and change in judgment related to contract with customer, and asset recognized from cost incurred to obtain or fulfill contract with customer. Excludes insurance and lease contracts. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -URI https://asc.fasb.org/topic&trid=49130388 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130551-203045 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (b)(2) -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130556-203045 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 12 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130554-203045 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 9 -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130550-203045 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 12 -Subparagraph (e) -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130554-203045 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 12 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130554-203045 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 12 -Subparagraph (d) -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130554-203045 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 15 -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130558-203045 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 12 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130554-203045 + Details
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