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Concentration of Credit Risk and Fair Value of Financial Assets and Financial Liabilities - Fair Value of Long-Term Debt (Details) - USD ($)
$ in Thousands
Dec. 31, 2023
Dec. 31, 2022
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal Amount $ 586,174  
Technicolor Patent Acquisition Long-Term Debt    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Carrying Value 29,019 $ 30,662
Fair Value 28,859 28,048
Convertible Debt | 2027 Notes    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal Amount 460,000 460,000
Carrying Value 452,830 451,062
Fair Value 677,230 441,485
Convertible Debt | 2024 Notes    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal Amount 126,174 126,174
Carrying Value 125,922 125,342
Fair Value $ 171,130 $ 119,941