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Cash, Concentration of Credit Risk and Fair Value of Financial Instruments - Fair Value of Long-Term Debt (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Technicolor Patent Acquisition Long-Term Debt    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Carrying Value $ 28,997 $ 27,113
Fair Value 28,103 28,569
2024 Senior Convertible Long-Term Debt    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 586,174  
2024 Senior Convertible Long-Term Debt | Convertible Notes 2027    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 460,000 0
Carrying Value 450,183 0
Fair Value 467,452 0
2024 Senior Convertible Long-Term Debt | Convertible Notes 2024    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Principal 126,174 400,000
Carrying Value 125,065 395,632
Fair Value $ 123,259 $ 437,760