Segment Reporting (Tables)

9 Months Ended

Sep. 30, 2016

Percentage of Revenue from Significant Customers

Revenue from significant customers as a percentage of the Company’s total revenue is as follows:

	Three months ended September 30,						Nine months ended September 30,
	2016			2015			2016			2015
GE Healthcare		23	%		26	%		29	%		38	%
MilliporeSigma		28	%		38	%		30	%		32	%

Total Revenue

Percentage by Geographic Area or Significant Customers

The following table represents the Company’s total revenue by geographic area (based on the location of the customer):

	Three months ended September 30,						Nine months ended September 30,
	2016			2015			2016			2015
United States		45	%		38	%		40	%		29	%
Sweden		23	%		27	%		29	%		39	%
United Kingdom		2	%		18	%		8	%		18	%
Other		30	%		17	%		23	%		14	%
Total		100	%		100	%		100	%		100	%

Accounts Receivable

Percentage by Geographic Area or Significant Customers

Significant accounts receivable balances as a percentage of the Company’s total trade accounts receivable are as follows:

	September 30, 2016			December 31, 2015
GE Healthcare		29	%		13	%
MilliporeSigma		29	%		32	%
Bioprocessing Customer C		6	%		21	%