Quarterly report pursuant to Section 13 or 15(d)

Business Combinations - Finite-Lived and Indefinite-Lived Intangible Assets Acquired as Part of Business Combination (Details)

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Business Combinations - Finite-Lived and Indefinite-Lived Intangible Assets Acquired as Part of Business Combination (Details) - USD ($)
$ in Thousands
Sep. 09, 2020
Jul. 31, 2020
WiFi and Broadband assets business    
Business Acquisition [Line Items]    
Finite-lived intangible assets:   $ 50,800
Identifiable intangible assets   58,000
WiFi and Broadband assets business | IPR&D    
Business Acquisition [Line Items]    
Indefinite-lived intangible assets:   $ 7,200
WiFi and Broadband assets business | Developed technology    
Business Acquisition [Line Items]    
Finite-lived intangible assets, estimated life in years   7 years
Finite-lived intangible assets:   $ 43,200
WiFi and Broadband assets business | Customer-related intangible    
Business Acquisition [Line Items]    
Finite-lived intangible assets, estimated life in years   5 years
Finite-lived intangible assets:   $ 6,800
WiFi and Broadband assets business | Product backlog    
Business Acquisition [Line Items]    
Finite-lived intangible assets, estimated life in years   6 months 29 days
Finite-lived intangible assets:   $ 800
NanoSemi, Inc.    
Business Acquisition [Line Items]    
Identifiable intangible assets $ 19,900  
NanoSemi, Inc. | Developed technology    
Business Acquisition [Line Items]    
Finite-lived intangible assets, estimated life in years 7 years  
Finite-lived intangible assets: $ 17,500  
NanoSemi, Inc. | Trademarks and tradenames    
Business Acquisition [Line Items]    
Finite-lived intangible assets, estimated life in years 7 years  
Finite-lived intangible assets: $ 1,000  
NanoSemi, Inc. | Customer-related intangible    
Business Acquisition [Line Items]    
Finite-lived intangible assets, estimated life in years 5 years  
Finite-lived intangible assets: $ 900  
NanoSemi, Inc. | Product backlog    
Business Acquisition [Line Items]    
Finite-lived intangible assets, estimated life in years 5 years 3 months 29 days  
Finite-lived intangible assets: $ 500