Segment, Customer and Geographic Information (Tables)

3 Months Ended

Mar. 31, 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 months ended March 31, 2013 and 2012 (in percentages):

	Three Months Ended March 31,
	2013			2012
Delrus Inc.		19	%		17	%
Movaco, S.A.		16	%		18	%
Etablissement Francais du Sang		16	%		30	%