Quarterly report pursuant to Section 13 or 15(d)

Revenue from Contracts with Customers (Details)

v3.19.1
Revenue from Contracts with Customers (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Dec. 31, 2017
Revenues from External Customers and Long-Lived Assets [Line Items]        
Net revenue $ 84,635 $ 110,827    
Customer contract liabilities 71   $ 71  
Accrued price protection liability 18,943 20,212 16,454 $ 21,571
Right of return assets 300      
Connected Home [Member]        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Net revenue 43,432 65,658    
Infrastructure [Member]        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Net revenue 22,102 20,490    
Industrial and multi-market [Member]        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Net revenue $ 19,101 $ 24,679    
Sales Revenue, Net [Member] | Connected Home [Member]        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Concentration risk percentage 51.00% 59.00%    
Sales Revenue, Net [Member] | Infrastructure [Member]        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Concentration risk percentage 26.00% 19.00%    
Sales Revenue, Net [Member] | Industrial and multi-market [Member]        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Concentration risk percentage 23.00% 22.00%    
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 7,317   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 $ 1,980   $ 1,494  
Revenue from Distributors [Member]        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Concentration risk percentage 41.00% 39.00%