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Intangible Assets (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Definite-lived intangible assets    
Accumulated Amortization $ 463 $ 407
Intangible assets, net    
Gross cost 7,380 7,380
In-process research and development    
Indefinite-lived intangible assets    
Gross Cost $ 6,629 6,629
Other intangible assets    
Intangible Assets    
Remaining Life (years) 3 years 9 months 18 days  
Definite-lived intangible assets    
Gross Cost $ 751 751
Accumulated Amortization $ 463 $ 407