Product revenue reserves and allowances (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2026 USD ($)
Product revenue reserves and allowances
Product revenue reserves and allowances at beginning	$ 3,889
Provision related to sales in the current year	8,335
Adjustments related to prior period sales	(193)
Credits and payments made	(6,209)
Product revenue reserves and allowances at ending	5,822
Trade discounts and allowances
Product revenue reserves and allowances
Product revenue reserves and allowances at beginning	236
Provision related to sales in the current year	1,213
Credits and payments made	(1,136)
Product revenue reserves and allowances at ending	313
Third Party Payer chargebacks, discounts and fees
Product revenue reserves and allowances
Product revenue reserves and allowances at beginning	252
Provision related to sales in the current year	770
Credits and payments made	(622)
Product revenue reserves and allowances at ending	400
Government rebates and other incentives
Product revenue reserves and allowances
Product revenue reserves and allowances at beginning	3,025
Provision related to sales in the current year	6,126
Adjustments related to prior period sales	(193)
Credits and payments made	(4,451)
Product revenue reserves and allowances at ending	4,507
Returns
Product revenue reserves and allowances
Product revenue reserves and allowances at beginning	376
Provision related to sales in the current year	226
Product revenue reserves and allowances at ending	$ 602