Quarterly report pursuant to Section 13 or 15(d)

Revenue from Contracts with Customers (Details)

v3.19.3
Revenue from Contracts with Customers (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Dec. 31, 2018
Dec. 31, 2017
Revenues from External Customers and Long-Lived Assets [Line Items]            
Net revenue $ 80,020 $ 85,010 $ 247,162 $ 297,370    
Document Period End Date     Sep. 30, 2019      
Customer contract liabilities 71   $ 71   $ 71  
Accrued price protection liability 13,621 14,418 13,621 14,418 16,454 $ 21,571
Right of return assets 300   300   300  
Connected Home [Member]            
Revenues from External Customers and Long-Lived Assets [Line Items]            
Net revenue 40,443 42,026 122,468 164,201    
Infrastructure [Member]            
Revenues from External Customers and Long-Lived Assets [Line Items]            
Net revenue 20,184 19,733 64,857 59,708    
Industrial and multi-market [Member]            
Revenues from External Customers and Long-Lived Assets [Line Items]            
Net revenue $ 19,393 $ 23,251 $ 59,837 $ 73,461    
Revenue Benchmark [Member] | Connected Home [Member]            
Revenues from External Customers and Long-Lived Assets [Line Items]            
Concentration risk percentage 51.00% 49.00% 50.00% 55.00%    
Revenue Benchmark [Member] | Infrastructure [Member]            
Revenues from External Customers and Long-Lived Assets [Line Items]            
Concentration risk percentage 25.00% 23.00% 26.00% 20.00%    
Revenue Benchmark [Member] | Industrial and multi-market [Member]            
Revenues from External Customers and Long-Lived Assets [Line Items]            
Concentration risk percentage 24.00% 27.00% 24.00% 25.00%    
Accounts Receivable [Member]            
Revenues from External Customers and Long-Lived Assets [Line Items]            
Impairment losses     $ 0      
Reduction in Transaction Price [Member]            
Revenues from External Customers and Long-Lived Assets [Line Items]            
Accrued obligations to customers for price adjustments $ 6,437   6,437   7,558  
Sales Returns and Allowances [Member]            
Revenues from External Customers and Long-Lived Assets [Line Items]            
Accrued obligations to customers for stock rotation rights $ 1,750   $ 1,750   $ 1,494  
Revenue from Distributors [Member]            
Revenues from External Customers and Long-Lived Assets [Line Items]            
Concentration risk percentage 60.00% 46.00% 50.00% 41.00%