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Business Combinations - Details of the Acquired Intangible Assets (Detail) - Smart RG and Sumitomo [Member]
$ in Thousands
Mar. 19, 2018
USD ($)
Business Acquisition [Line Items]  
Total, Value $ 32,060
Customer Relationships [Member]  
Business Acquisition [Line Items]  
Total, Value $ 15,190
Customer Relationships [Member] | Minimum [Member]  
Business Acquisition [Line Items]  
Life (years) 3 years
Customer Relationships [Member] | Maximum [Member]  
Business Acquisition [Line Items]  
Life (years) 12 years
Developed Technology [Member]  
Business Acquisition [Line Items]  
Total, Value $ 7,400
Life (years) 7 years
Licensed Technology [Member]  
Business Acquisition [Line Items]  
Total, Value $ 5,900
Life (years) 9 years
Supplier Relationship [Member]  
Business Acquisition [Line Items]  
Total, Value $ 2,800
Life (years) 2 years
Licensing Agreements [Member]  
Business Acquisition [Line Items]  
Total, Value $ 560
Licensing Agreements [Member] | Minimum [Member]  
Business Acquisition [Line Items]  
Life (years) 5 years
Licensing Agreements [Member] | Maximum [Member]  
Business Acquisition [Line Items]  
Life (years) 10 years
Trade Name [Member]  
Business Acquisition [Line Items]  
Total, Value $ 210
Life (years) 3 years