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Product Revenue, Net (Tables)
9 Months Ended
Sep. 30, 2022
Product Revenue, Net  
Schedule of allowance for credit losses

The following table summarizes the allowance for credit losses activity on the Company’s trade receivables for the nine-month period ended September 30, 2022 (in thousands):

Balance at December 31, 2021

$

58

Provision for credit losses

Write-offs

Balance at September 30, 2022

$

58