Revenue - Summary of Gross-To-Net ("GTN") Adjustments (Details) - USD ($)	9 Months Ended	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Disaggregation of Revenue [Line Items]
Product revenue, gross		$ 17,000
XENLETA
Disaggregation of Revenue [Line Items]
Returns reserve & GTN accrual adjustments		1,300,000	$ 400,000
GTN accrual adjustments		$ (400,000)	$ 100,000	$ 1,500,000
Percentage of inventory held			50.00%
SIVEXTRO
Disaggregation of Revenue [Line Items]
GTN accrual adjustments	$ 23,800,000