Business Segmentation and Geographical Distribution

12 Months Ended

Dec. 31, 2014

Segment Reporting [Abstract]

Business Segmentation and Geographical Distribution

(13) Business Segmentation and Geographical Distribution

Revenue from international sources approximated $906 and $915 for the years ended December 31, 2014 and 2013, respectively. As part of our revenue from international sources, we recognized approximately $760 in product revenue from a number of German companies, in the aggregate, for the year ended December 31, 2014. Revenue from these same international sources approximated $894 for the year ended December 31, 2013.

Our operations comprise a single business segment and all of our long-lived assets are located within the United States.