Business Segmentation and Geographical Distribution

6 Months Ended

Jun. 30, 2015

Segment Reporting [Abstract]

Business Segmentation and Geographical Distribution

(8) Business Segmentation and Geographical Distribution

Revenue from international sources approximated $189 and $564 for the three and six months ended June 30, 2015, respectively, compared to $398 and $509 for the same periods in 2014. All of this revenue was product revenue.

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