Prospectus excerpt:  We are distributing, at no charge, to holders of our common stock, non-transferable subscription rights to purchase up to an aggregate of 1,500,000 units consisting of shares of our Series 1 Preferred Stock, par value $0.001 per share, which we refer to in this prospectus as the Series 1 Preferred, and two series 1 warrants to purchase shares of our common stock, par value $0.001 per share, which we refer to in this prospectus as the Series 1 Warrants. Holders of the subscription rights will be entitled to purchase any number of units, up to the aggregate number of subscription rights held by each holder, subject to proration as described herein. The purchase price for the units is $10.00 per unit. You will receive one subscription right for every two shares of common stock you own as of 5:00 p.m., Eastern time, on December 23, 2016, the record date of the rights offering.