Revenues - Schedule of Disaggregation of Product Sales (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Disaggregation of Revenue [Line Items]
Revenue	$ 150,042	$ 87,166	$ 271,505	$ 162,165
Product Sales
Disaggregation of Revenue [Line Items]
Revenue	148,959	86,520	269,317	160,616
Product Sales | United States
Disaggregation of Revenue [Line Items]
Revenue	146,446	85,444	265,859	158,715
Product Sales | Outside of the United States
Disaggregation of Revenue [Line Items]
Revenue	2,513	1,076	3,458	1,901
Product Sales | Auvelity
Disaggregation of Revenue [Line Items]
Revenue	119,642	65,025	215,873	118,420
Product Sales | Sunosi
Disaggregation of Revenue [Line Items]
Revenue	28,907	21,495	53,034	42,196
Royalty Revenue
Disaggregation of Revenue [Line Items]
Revenue	1,083	646	2,188	1,549
Royalty Revenue | Outside of the United States
Disaggregation of Revenue [Line Items]
Revenue	1,083	646	2,188	1,549
Royalty Revenue | Sunosi
Disaggregation of Revenue [Line Items]
Revenue	1,083	646	2,188	1,549
Royalty Revenue | Symbravo
Disaggregation of Revenue [Line Items]
Revenue	$ 410	$ 0	$ 410	$ 0