Acquisitions - Additional Information (Detail) - Genoptix - USD ($) $ in Thousands |
1 Months Ended | 3 Months Ended | 12 Months Ended | |
---|---|---|---|---|
Dec. 10, 2018 |
Jun. 30, 2019 |
Mar. 31, 2019 |
Dec. 31, 2019 |
|
Business Acquisition [Line Items] | ||||
Cash consideration paid | $ 127,000 | |||
Payment for working capital adjustment | $ 2,000 | $ 2,400 | $ 2,400 | |
Common stock issued (in shares) | 1,000,000 | |||
Payment for working capital adjustment, cash portion | $ 400 | 400 | ||
Identifiable intangible assets | $ 71,792 | $ 68,329 | ||
Acquired receivable | 16,600 | |||
Fair value adjustment | 1,500 | |||
Customer Relationships | ||||
Business Acquisition [Line Items] | ||||
Identifiable intangible assets | $ 54,200 | |||
Intangible assets, useful life | 15 years | |||
Trade Names | ||||
Business Acquisition [Line Items] | ||||
Identifiable intangible assets | $ 700 | |||
Intangible assets, useful life | 1 year | |||
Common Stock | ||||
Business Acquisition [Line Items] | ||||
Common stock issued (in shares) | 1,000,000.0 | |||
Trademarks | ||||
Business Acquisition [Line Items] | ||||
Identifiable intangible assets | $ 13,400 |