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Segment Information (Narrative) (Details)
12 Months Ended
Dec. 31, 2021
Customer
segment
Dec. 31, 2020
Customer
Dec. 31, 2019
Segment Reporting Information [Line Items]      
Number of operating segments 2    
Number of reportable segments 2    
Connected Home | Net revenue      
Segment Reporting Information [Line Items]      
Number of customer | Customer 2 2  
Connected Home | Net revenue | Customer A | Customer Concentration Risk | Sales Revenue      
Segment Reporting Information [Line Items]      
Concentration risk, percentage 15.00% 15.00%  
Connected Home | Net revenue | Customer B | Customer Concentration Risk | Sales Revenue      
Segment Reporting Information [Line Items]      
Concentration risk, percentage 13.00% 14.00%  
Connected Home | Net revenue | Customer A and B | Customer Concentration Risk | Sales Revenue      
Segment Reporting Information [Line Items]      
Concentration risk, percentage     16.00%