Revenue from Contracts with Customers (Tables)

6 Months Ended

Jun. 30, 2019

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following table provides information about disaggregated revenue by major product line and primary geographic market (in thousands):

	Three Months Ended June 30, 2019								Six Months Ended June 30, 2019
	Americas		Europe and Middle East		Asia Pacific		Total		Americas		Europe and Middle East		Asia Pacific		Total
Product revenue:
Instruments	$	3,596	$	960	$	384	$	4,940	$	5,786	$	2,490	$	982	$	9,258
Consumables	8,193		2,800		781		11,774		16,368		6,044		1,508		23,920
In vitro diagnostic kits	647		1,866		101		2,614		1,076		3,679		173		4,928
Total product revenue	12,436		5,626		1,266		19,328		23,230		12,213		2,663		38,106
Service revenue	2,167		682		193		3,042		3,962		1,295		357		5,614
Total product and service revenue	14,603		6,308		1,459		22,370		27,192		13,508		3,020		43,720
Collaboration revenue	7,975		—		—		7,975		14,313		—		—		14,313
Total revenues	$	22,578	$	6,308	$	1,459	$	30,345	$	41,505	$	13,508	$	3,020	$	58,033

	Three Months Ended June 30, 2018								Six Months Ended June 30, 2018
	Americas		Europe and Middle East		Asia Pacific		Total		Americas		Europe and Middle East		Asia Pacific		Total
Product revenue:
Instruments	$	3,131	$	1,555	$	802	$	5,488	$	5,817	$	3,040	$	1,305	$	10,162
Consumables	6,801		2,872		608		10,281		12,961		5,249		1,428		19,638
In vitro diagnostic kits	918		1,516		87		2,521		1,599		2,913		175		4,687
Total product revenue	10,850		5,943		1,497		18,290		20,377		11,202		2,908		34,487
Service revenue	1,540		449		105		2,094		2,801		948		193		3,942
Total product and service revenue	12,390		6,392		1,602		20,384		23,178		12,150		3,101		38,429
Collaboration revenue	4,615		—		—		4,615		9,655		—		—		9,655
Total revenues	$	17,005	$	6,392	$	1,602	$	24,999	$	32,833	$	12,150	$	3,101	$	48,084