Stockholders' Equity | NOTE 6 — STOCKHOLDERS’ EQUITY Authorized Shares On June 29, 2015, the Company amended and restated its Certificate of Incorporation (“the Amended Certificate”) authorizing the issuance of 25,000,000 shares of common stock, $0.001 par value per share, and 5,000,000 shares of preferred stock, $0.001 par value per share. As of March 31, 2017, the Company had 11,619,197 shares of common stock issued and outstanding. Each share of the Company’s common stock is entitled to one vote, and all shares rank equally as to voting and other matters. There are currently no shares of preferred stock issued and outstanding. Any preferred stock issued in the future will have the rights, preferences and privileges that the Company’s Board of Directors may determine from time to time. 2015 Aspire Capital Financing Arrangement On December 18, 2015, the Company entered into a common stock purchase agreement (the “2015 Aspire Purchase Agreement”), with Aspire Capital Fund, LLC, an Illinois limited liability company, (“Aspire Capital”), pursuant to which Aspire Capital is committed to purchase up to an aggregate of $10.0 million of the Company’s shares of common stock over the approximate 30-month term of the 2015 Aspire Purchase Agreement. In consideration for entering into the 2015 Aspire Purchase Agreement, concurrently with the execution of the 2015 Aspire Purchase Agreement, the Company issued to Aspire Capital 188,864 shares of the Company’s common stock as a commitment fee (the “Commitment Shares”). The fair value of the Commitment Shares were capitalized and recorded as a reduction of additional paid-in capital. Upon execution of the 2015 Aspire Purchase Agreement, the Company sold 500,000 shares of common stock to Aspire Capital at $2.00 per share for proceeds of $1.0 million. The Company sold an additional 888,835 shares of common stock to Aspire Capital on December 8, 2016 at $2.28 per share for approximate proceeds of $2.0 million. As of March 31, 2017, the Company had issued an aggregate of 1,577,699 shares of its common stock to Aspire Capital for approximate proceeds of $3.0 million. From March 31, 2017 through May 4, 2017, the Company issued an aggregate of 3,000,000 shares of its common stock to Aspire Capital for approximate proceeds of $2.0 million. Any trading day on which the closing sale price of the Company’s common stock exceeds $0.50, the Company has the right, in its sole discretion, to present Aspire Capital with a purchase notice, directing Aspire Capital (as principal) to purchase up to 100,000 shares of the Company’s common stock per trading day, for up to $7.0 million of the Company’s common stock in the aggregate at a per share price, calculated by reference to the prevailing market price of the Company’s common stock (as provided in the 2015 Aspire Purchase Agreement). Concurrently with entering into the 2015 Aspire Purchase Agreement, the Company also entered into a registration rights agreement with Aspire Capital, as amended (the “Registration Agreement”), in which the Company agreed to file one or more registration statements, as permissible and necessary to register under the Securities Act of 1933, as amended (the “Securities Act”), the sale of the shares of its common stock that have been and may be issued to Aspire Capital under the 2015 Aspire Purchase Agreement. On December 31, 2015, the Company filed a registration statement on Form S-1 (File No. 333-208818) pursuant to the terms of the Registration Agreement, which registration statement was declared effective on February 11, 2016. The Company filed a second registration statement on Form S-1 (File No. 333-215143), which registration statement was declared effective on February 13, 2017. On May 4, 2017, the Company terminated the 2015 Aspire Purchase Agreement and entered into a new common stock purchase agreement with Aspire Capital (the “2017 Aspire Purchase Agreement”), which provides that upon the terms and conditions set forth therein (which terms and conditions are substantially similar to those provided in the 2015 Aspire Purchase Agreement), Aspire Capital is committed to purchase up to an aggregate of $6.5 million of shares of the Company’s common stock over the 30-month term of the 2017 Aspire Purchase Agreement. As a condition to the 2017 Aspire Purchase Agreement, the Company will issue 137,324 shares of its common stock to Aspire Capital as a commitment fee (the “2017 Commitment Shares”). Concurrently with entering into the 2017 Aspire Purchase Agreement, the Company also entered into a registration rights agreement with Aspire Capital, in which the Company agreed to file one or more registration statements, as permissible and necessary to register under the Securities Act of 1933, the sale of shares of its common stock that may be issued to Aspire Capital under the 2017 Aspire Purchase Agreement (including the 2017 Commitment Shares”). As of the date of filing this Quarterly Report with the SEC no shares of common stock have been sold to Aspire Capital under the 2017 Aspire Purchase Agreement. October 2016 Public Offering On October 31, 2016, the Company closed a public offering, selling 2,127,660 shares of the Company’s common stock at a price to the public of $2.35 per share, for aggregate gross proceeds to the Company of approximately $5.0 million. The Company paid to the underwriters underwriting discounts and commissions of approximately $0.4 million in connection with the offering, and approximately $0.2 million of other expenses in connection with the offering. This offering was made pursuant to a shelf registration statement on Form S-3 (File No. 333-213087), which was declared effective by the SEC on August 23, 2016. The shelf registration statement allows the Company to issue, from time to time at prices and on terms to be determined at or prior to the time of an offering, up to $150,000,000 of any combination of an indeterminate number of shares of common stock, an indeterminate number of shares of preferred stock, an indeterminate principal amount of debt securities, an indeterminate number of warrants, rights and purchase contracts to purchase common stock or debt securities, and an indeterminate number of units. If any debt securities are issued at an original issue discount, then the offering price of such debt securities shall be in such greater principal amount as shall result in an aggregate offering price not to exceed $150,000,000, less the aggregate dollar amount of all securities previously issued hereunder. The securities registered also include such indeterminate number of shares of common stock and preferred stock that may be issued upon conversion or exchange of convertible or exchangeable securities being registered or pursuant to the anti-dilution provisions of any such securities. |