v3.26.3
Intangible Assets - Narrative (Details) - USD ($)
$ in Thousands
 1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended 272 Months Ended
Dec. 31, 2025
Dec. 31, 2023
Apr. 30, 2018
Jan. 31, 2014
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2018
Sep. 30, 2026
Finite-Lived Intangible Assets [Line Items]                        
Acquisition of intangible assets             $ 10,000 $ 0        
Fully amortized intangible assets $ 147,894       $ 147,894   147,894         $ 147,894
Fully amortized intangible assets, amortization 30,805       36,766   36,766         36,766
Intangible asset amortization         1,987 $ 1,752 5,961 $ 5,255        
PONVORY Acquisition                        
Finite-Lived Intangible Assets [Line Items]                        
Acquisition of intangible assets                 $ 4,200 $ 100,700    
Total purchase price   $ 104,900                    
HETLIOZ®                        
Finite-Lived Intangible Assets [Line Items]                        
Acquisition of intangible assets       $ 8,000             $ 25,000 37,500
Cumulative worldwide sales milestone     $ 250,000                  
Fully amortized intangible assets 33,000       33,000   33,000         33,000
Fully amortized intangible assets, amortization 18,863       19,960   19,960         19,960
NEREUSTM                        
Finite-Lived Intangible Assets [Line Items]                        
Acquisition of intangible assets 10,000                      
Fully amortized intangible assets 10,000       10,000   10,000         10,000
Fully amortized intangible assets, amortization 0       706   706         706
Fanapt®                        
Finite-Lived Intangible Assets [Line Items]                        
Fully amortized intangible assets 27,900       27,900   27,900         27,900
Fully amortized intangible assets, amortization $ 27,900       $ 27,900   $ 27,900         $ 27,900