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+ Details

Product revenue and reserves - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Revenue from External Customer [Line Items]
Product revenue, net	$ 10,612	$ 12,281	$ 45,274	$ 21,414
Revenue from Contract with Customer Benchmark \| Customer Concentration Risk \| Six Individual Customers
Revenue from External Customer [Line Items]
Concentration risk, percentage			84.00%
Revenue from Contract with Customer Benchmark \| Customer Concentration Risk \| Two Individual Customer
Revenue from External Customer [Line Items]
Concentration risk, percentage				89.00%