v3.26.3
Summary of Significant Accounting Policies - Narrative (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Dec. 31, 2025
Sep. 30, 2025
Dec. 31, 2024
Sep. 30, 2026
Sep. 30, 2025
Summary Of Significant Accounting Policies [Line Items]            
Net product sales $ 69,815   $ 56,258   $ 172,062 $ 158,889
Revenue recognized related to change in sales allowance estimates         3,800 5,800
Rebate and chargeback balance 69,800 $ 63,400     69,800  
Customer discounts, returns and other product allowance 25,700 14,700     $ 25,700  
Four Major Customers | Sales Revenue, Net | Customer Concentration Risk            
Summary Of Significant Accounting Policies [Line Items]            
Concentration risk, (in percent)         77.00%  
Four Major Customers | Accounts Receivable | Credit Concentration Risk            
Summary Of Significant Accounting Policies [Line Items]            
Concentration risk, (in percent)         78.00%  
HETLIOZ® net product sales            
Summary Of Significant Accounting Policies [Line Items]            
Net product sales 21,689   17,978   $ 43,212 55,042
HETLIOZ® net product sales | Transferred at Point in Time            
Summary Of Significant Accounting Policies [Line Items]            
Net product sales 7,000          
Fanapt®            
Summary Of Significant Accounting Policies [Line Items]            
Net product sales 38,765   31,245   104,314 84,084
Variable consideration that may be subject to dispute   $ 3,000        
PONVORY® net product sales            
Summary Of Significant Accounting Policies [Line Items]            
Net product sales $ 7,749   $ 7,035   $ 21,895 $ 19,763
Variable consideration that may be subject to dispute       $ 3,000