Prospectus excerpt:  We are distributing at no charge to holders of our common stock as of June 15, 2012 (the “Record Date”) transferable rights to purchase up to an aggregate of 680,987 shares of 3.00% convertible preferred stock, Series A, par value $0.001 per share (“Convertible Preferred Stock”).  The shares of Convertible Preferred Stock will be convertible into shares of our common stock at a conversion rate of three shares of common stock for each share of Convertible Preferred Stock, subject to adjustment upon the occurrence of certain events.