Segment, Customer and Geographic Information (Tables)

9 Months Ended

Sep. 30, 2013

Customers that Accounted for More Than Ten Percent of Total Product Revenue

The Company had the following significant customers that accounted for more than 10% of the Company’s total product revenue, all of which operate in a country outside of the United States, during the three and nine months ended September 30, 2013, and 2012 (in percentages):

	Three Months Ended September 30,						Nine Months Ended September 30,
	2013			2012			2013			2012
Etablissement Francais du Sang		20	%		22	%		18	%		23	%
Movaco, S.A.		19	%		19	%		16	%		19	%
Bravo Pacific Limited		11	%			*			*			*
Advanced Technology Comp. KSC		10	%			*			*			*
AUM+ LTD			*		13	%			*			*

* Represents an amount less than 10% of product revenue.