Quarterly report pursuant to Section 13 or 15(d)

Business Combinations (Details)

v3.21.1
Business Combinations (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended
Sep. 09, 2020
Jul. 31, 2020
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Business Acquisition [Line Items]          
Goodwill     $ 302,828   $ 302,828
Business Acquisition, Share Price $ 21.24        
Net revenue     209,359 $ 62,027  
Net income (loss)     3,802 $ (15,469)  
Term A          
Business Acquisition [Line Items]          
Long-term Debt, Gross   $ 175,000 137,812   $ 157,812
WiFi and Broadband assets business [Member]          
Business Acquisition [Line Items]          
Business Combination, Consideration Transferred   150,000      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory   67,100      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment   17,641      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities   68      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Other   7,916      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other   8,197      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net   126,604      
Goodwill   23,396      
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net   150,000      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill   $ 58,000      
Business Combination, Separately Recognized Transactions, Description   25.0 million      
Finite-lived Intangible Assets Acquired   $ 50,800      
Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Assets   457      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Price Protection   (413)      
WiFi and Broadband assets business [Member] | In Process Research and Development [Member]          
Business Acquisition [Line Items]          
Indefinite-lived Intangible Assets Acquired   $ 7,200      
WiFi and Broadband assets business [Member] | Developed technology          
Business Acquisition [Line Items]          
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life   7 years      
WiFi and Broadband assets business [Member] | Customer-Related Intangible Assets          
Business Acquisition [Line Items]          
Finite-lived Intangible Assets Acquired   $ 6,800      
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life   5 years      
WiFi and Broadband assets business [Member] | Order or Production Backlog          
Business Acquisition [Line Items]          
Finite-lived Intangible Assets Acquired   $ 800      
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life   6 months 29 days      
WiFi and Broadband assets business [Member] | Technology-Based Intangible Assets          
Business Acquisition [Line Items]          
Finite-lived Intangible Assets Acquired   $ 43,200      
NanoSemi, Inc. [Member]          
Business Acquisition [Line Items]          
Business Combination, Consideration Transferred $ 61,180        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment 177        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other 164        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net 20,078        
Goodwill 41,102        
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net 61,180        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets 1,805        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill 19,900        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable (602)        
Business Combination, Recognized Identifiable Asset Acquired and Liability Assumed, Lease Obligation (1,546)        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables 175        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Prepaid Expense and Other Assets 879        
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable 17,080        
Business Combination, Consideration Transferred, Liabilities Incurred $ 34,100        
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares 804,163        
NanoSemi, Inc. [Member] | Contingent Consideration - NanoSemi          
Business Acquisition [Line Items]          
Business Combination, Consideration Transferred, Liabilities Incurred $ 0        
NanoSemi, Inc. [Member] | Accrued Liabilities          
Business Acquisition [Line Items]          
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Other 323        
NanoSemi, Inc. [Member] | Accrued Compensation          
Business Acquisition [Line Items]          
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Other 223        
NanoSemi, Inc. [Member] | Cash [Member]          
Business Acquisition [Line Items]          
Business Combination, Consideration Transferred 10,000        
NanoSemi, Inc. [Member] | Deferred payment of consideration in business acquisition [Member]          
Business Acquisition [Line Items]          
Business Combination, Consideration Transferred 35,000        
NanoSemi, Inc. [Member] | Contingent Consideration - NanoSemi          
Business Acquisition [Line Items]          
Business Combination, Consideration Transferred $ 35,000        
NanoSemi, Inc. [Member] | Payments of deferred cash payments          
Business Acquisition [Line Items]          
Business Combination, Consideration Transferred     $ 20,000    
NanoSemi, Inc. [Member] | Developed technology          
Business Acquisition [Line Items]          
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life 7 years        
NanoSemi, Inc. [Member] | Customer-Related Intangible Assets          
Business Acquisition [Line Items]          
Finite-lived Intangible Assets Acquired $ 900        
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life 5 years        
NanoSemi, Inc. [Member] | Order or Production Backlog          
Business Acquisition [Line Items]          
Finite-lived Intangible Assets Acquired $ 500        
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life 5 years 3 months 29 days        
NanoSemi, Inc. [Member] | Technology-Based Intangible Assets          
Business Acquisition [Line Items]          
Finite-lived Intangible Assets Acquired $ 17,500        
NanoSemi, Inc. [Member] | Trademarks and Trade Names          
Business Acquisition [Line Items]          
Finite-lived Intangible Assets Acquired $ 1,000        
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life 7 years