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Related Party Transactions
12 Months Ended
Dec. 31, 2015
Related Party Transactions [Abstract]  
Related Party Transactions
16.
Related Party Transactions

As of December 31, 2014 and 2013, Lorem Vascular was a beneficial owner of more than five percent of our outstanding shares of common stock. During the year ended December 31, 2013, Lorem Vascular purchased Celution® Systems and consumable sets from us for a total of $1,845,000 pursuant to the License/Supply Agreement.

In April 2015, Lorem Vascular sold a portion of our shares of common stock and is no longer a beneficial owner of more than five percent of our outstanding shares of common stock, pursuant to which it became an unrelated party.