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Intangible Assets - Estimated Amortization of Identifiable Intangible Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]    
2023 $ 1,164  
2024 1,168  
2025 1,164  
2026 1,164  
2027 1,164  
2028 and thereafter 1,867  
Identifiable Intangible Assets, net 7,691 $ 8,938
Patents    
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]    
2023 578  
2024 580  
2025 578  
2026 578  
2027 578  
2028 and thereafter 649  
Identifiable Intangible Assets, net 3,541 4,207
Defensive assets    
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]    
2023 586  
2024 588  
2025 586  
2026 586  
2027 586  
2028 and thereafter 1,218  
Identifiable Intangible Assets, net $ 4,150 $ 4,731