Revenue Recognition (Tables)

3 Months Ended

Mar. 31, 2018

Disaggregation of Revenue

Revenues for the three-month periods ended March 31, 2018 and 2017 were as follows:

	Three months ended March 31,
(in thousands, except percentages)	2018		2017		$ Change		% Change
Product revenue	$	44,799	$	30,569	$	14,230		47	%
Royalty and other revenue		31		21		10		48	%
Total revenue	$	44,830	$	30,590	$	14,240		47	%

Disaggregation of Revenue from Contracts with Customers by Geographic Region

The following tables disaggregate the Company’s revenue from contracts with customers by geographic region (in thousands).

	Three months ended March 31, 2018
North America	$	20,239
Europe		19,401
Asia and Pacific		4,947
Other		243
Total revenue	$	44,830

Revenue from Significant Customers

Revenue from significant customers is as follows (in thousands):

	Three months ended March 31, 2018
GE Healthcare	$	7,717
MilliporeSigma	$	6,465

Summary of Receivables and Deferred Revenue from Contracts with Customers

The following table provides information about receivables and deferred revenue from contracts with customers as of March 31, 2018:

	2018
Balances from contracts with customers only:
Accounts receivable	$	29,352
Deferred revenue		1,547
Revenue recognized in the period relating to:
The beginning deferred revenue balance	$	434
Changes in pricing related to products or services satisfied in previous periods		—
Impairment losses on receivables		—