XML 78 R68.htm IDEA: XBRL DOCUMENT v3.19.1
Foreign Operations - Net Sales to External Customers by Geographic Area (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Schedule of Revenues from Geographical Segments [Line Items]    
Net sales $ 184,163 $ 164,698
United States    
Schedule of Revenues from Geographical Segments [Line Items]    
Net sales 98,936 79,751
Asia (excluding the PRC)    
Schedule of Revenues from Geographical Segments [Line Items]    
Net sales 24,076 27,400
People's Republic of China (PRC)    
Schedule of Revenues from Geographical Segments [Line Items]    
Net sales 22,308 20,117
Europe    
Schedule of Revenues from Geographical Segments [Line Items]    
Net sales 23,299 19,130
Latin America    
Schedule of Revenues from Geographical Segments [Line Items]    
Net sales 7,787 10,030
Other    
Schedule of Revenues from Geographical Segments [Line Items]    
Net sales $ 7,757 $ 8,270