Segment, Customer and Geographic Information (Tables)

3 Months Ended

Mar. 31, 2017

Segment Reporting [Abstract]

Customer 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, each of which operates in a country outside of the U.S., during the three months ended March 31, 2017 and 2016 (in percentages):

	Three Months Ended
	March 31,
	2017	2016
Advanced Technology Comp. KSC	*		18%
Rode Kruis Vlaanderen	*		12%
Medical Device ApS	*		11%
*   Represents an amount less than 10% of product revenue.