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Goodwill and Intangible Assets (Tables)
9 Months Ended 12 Months Ended
Sep. 30, 2022
Dec. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract]    
Summary of the Company's Identifiable Intangible Assets A summary of the Company’s identifiable intangible assets as of September 30, 2022 and December 31, 2021 is as follows (in thousands):
 
     Nine
 
months
 
ended
 
September
 
30,
 
2022
 
     Gross carrying
amount
     Accumulated
amortization
     Intangibles, net  
Patent rights
   $ 32,630      $ 12,871      $ 19,759  
Acquired technology
     21,940        5,851        16,089  
Acquired licenses
     5,711        92        5,619  
Assembled workforce
     500        350        150  
    
 
 
    
 
 
    
 
 
 
Total intangible assets
   $ 60,781      $ 19,164      $ 41,617  
    
 
 
    
 
 
    
 
 
 
 
     December
 
31.
 
2021
 
     Gross carrying
amount
     Accumulated
amortization
     Intangibles, net  
Patent rights
   $ 32,630      $ 11,239      $ 21,391  
Acquired technology
     21,940        4,754        17,186  
Assembled workforce
     500        275        225  
    
 
 
    
 
 
    
 
 
 
Total intangible assets
   $ 55,070      $ 16,268      $ 38,802  
    
 
 
    
 
 
    
 
 
 
A summary of the Company’s identifiable intangible assets as of December 31, 2021 and 2020 is as follows (in thousands):
 
    
December 31, 2021
 
    
Gross 
carrying

amount
    
Accumulated

amortization
    
Intangibles,

net
 
Patent rights
   $ 32,630      $ 11,239      $ 21,391  
Acquired technology
     21,940        4,754        17,186  
Assembled workforce
     500        275        225  
    
 
 
    
 
 
    
 
 
 
Total intangible assets
   $ 55,070      $ 16,268      $ 38,802  
 
    
December 31, 2020
 
    
Gross 
carrying

amount
    
Accumulated

amortization
    
Intangibles,

net
 
Patent rights
   $ 32,630      $ 9,064      $ 23,566  
Acquired technology
     21,940        3,291        18,649  
Assembled workforce
     500        175        325  
    
 
 
    
 
 
    
 
 
 
Total intangible assets
   $ 55,070      $ 12,530      $ 42,540  
Summary of Estimated Future Amortization Expense
Estimated future amortization expense related to intangible assets at September 30, 2022 is as follows (in thousands):
 
Year ended December 31,    Amount  
2022 (remaining three months)
   $ 1,027  
2023
   $ 4,106  
2024
   $ 4,031  
2025
   $ 4,006  
2026
   $ 4,006  
Thereafter
   $ 24,441  
Total
   $ 41,617  
Estimated future amortization expense related to intangible assets at December 31, 2021 is as follows (in thousands):
 
Year Ending December 31,
  
Amount
 
2022
   $ 3,738  
2023
     3,738  
2024
     3,663  
2025
     3,638  
2026
     3,638  
Thereafter
     20,387  
    
 
 
 
Total
   $ 38,802