Goodwill and Intangible Assets - Summary of Intangible Assets (Detail) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2016	Dec. 31, 2015
Intangible assets with finite lives:
Gross Carrying Amount	$ 27,050
Accumulated Amortization	(501)
Foreign Currency Translation	(1,170)
Net Carrying Amount	$ 25,379
Estimated useful life of identified intangible asset	12 years 1 month 6 days
Intangible assets with indefinite lives:
Gross Carrying Amount	$ 11,200
Intangible Assets, Net (Excluding Goodwill)
Total intangible assets, Gross Carrying Amount	38,210
Total intangible assets, Accumulated Amortization	(501)
Total intangible assets, Foreign Currency Translation	(1,365)
Total intangible assets, net	36,344	$ 6,650
Acquired In Process Technology Cell Free D N A
Intangible assets with indefinite lives:
Gross Carrying Amount	6,650
Foreign Currency Translation	0
Net Carrying Amount	6,650
Acquired In-process Technology―QTYPE [Member]
Intangible assets with indefinite lives:
Gross Carrying Amount	4,510
Foreign Currency Translation	(195)
Net Carrying Amount	4,315
Customer Relationships [Member]
Intangible assets with finite lives:
Gross Carrying Amount	12,650
Accumulated Amortization	(175)
Foreign Currency Translation	(547)
Net Carrying Amount	$ 11,928
Estimated useful life of identified intangible asset	14 years 6 months
Developed Technology [Member]
Intangible assets with finite lives:
Gross Carrying Amount	$ 11,650
Accumulated Amortization	(245)
Foreign Currency Translation	(504)
Net Carrying Amount	$ 10,901
Estimated useful life of identified intangible asset	9 years 6 months
Trademarks [Member]
Intangible assets with finite lives:
Gross Carrying Amount	$ 2,260
Accumulated Amortization	(31)
Foreign Currency Translation	(98)
Net Carrying Amount	$ 2,131
Estimated useful life of identified intangible asset	14 years 6 months
Acquired Contracts [Member]
Intangible assets with finite lives:
Gross Carrying Amount	$ 490
Accumulated Amortization	(50)
Foreign Currency Translation	(21)
Net Carrying Amount	$ 419
Estimated useful life of identified intangible asset	1 year 9 months 18 days