XML 66 R46.htm IDEA: XBRL DOCUMENT v3.19.3
Goodwill and Intangible Assets - Summary of Fair Values of Assets Acquired and Liabilities Assumed as of Acquisition Date (Detail) - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
May 07, 2019
May 04, 2018
Sep. 30, 2019
Dec. 31, 2018
Goodwill And Intangible Assets [Line Items]        
Estimated Fair Value $ 6,600      
Customer Relationships [Member]        
Goodwill And Intangible Assets [Line Items]        
Estimated Fair Value $ 4,200      
Estimated useful lives (in years) 15 years   10 years 8 months 12 days 11 years 7 months 6 days
Customer Relationships [Member] | TruSight [Member]        
Goodwill And Intangible Assets [Line Items]        
Estimated useful lives (in years)   2 years 7 months 6 days    
Customer Relationships [Member] | TruSight [Member] | HLA [Member]        
Goodwill And Intangible Assets [Line Items]        
Estimated Fair Value   $ 380    
Illumina Inc [Member]        
Goodwill And Intangible Assets [Line Items]        
Estimated Fair Value   5,202    
Illumina Inc [Member] | Acquired In Process Technology Allo Seq [Member] | TX [Member]        
Goodwill And Intangible Assets [Line Items]        
Estimated Fair Value   2,719    
Illumina Inc [Member] | Acquired In Process Technology Allo Seq [Member] | HCT [Member]        
Goodwill And Intangible Assets [Line Items]        
Estimated Fair Value   $ 2,103