Product Revenue, Net - Gross-to-Net Sales Accruals (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($)
Gross-to-net sales accruals and reserves
Beginning balance	$ 0
Activity related to 2022 sales	154
Ending balance	154
Discounts and Chargebacks
Gross-to-net sales accruals and reserves
Beginning balance	0
Activity related to 2022 sales	24
Ending balance	24
Rebates
Gross-to-net sales accruals and reserves
Beginning balance	0
Activity related to 2022 sales	40
Ending balance	40
Other Fees, Copay and Returns
Gross-to-net sales accruals and reserves
Beginning balance	0
Activity related to 2022 sales	90
Ending balance	$ 90