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Revenue - net revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Disaggregation of Revenue [Line Items]
Net revenue	$ 32,436	$ 60,115
Total net product revenue
Disaggregation of Revenue [Line Items]
Net revenue	32,353	60,069
UDENYCA
Disaggregation of Revenue [Line Items]
Net revenue	26,179	60,069
CIMERLI
Disaggregation of Revenue [Line Items]
Net revenue	6,174
Other
Disaggregation of Revenue [Line Items]
Net revenue	$ 83	$ 46

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