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Accounts Receivable, net
3 Months Ended
Mar. 31, 2022
Receivables [Abstract]  
Accounts Receivable, net

6. Accounts Receivable, net

 

Accounts receivable are mainly attributable to the sale of Ameluz®, the BF-RhodoLED® and Xepi®. It is expected that all trade receivables will be settled within twelve months of the balance sheet date.

 

The allowance for doubtful accounts was $60,000 and $18,000 as of March 31, 2022 and December 31, 2021, respectively.