STOCKHOLDERS' EQUITY | 3. STOCKHOLDERS' EQUITY Preferred Stock In December 2014, the Company amended its articles of incorporation to reduce the total number of authorized shares of preferred stock. The amended articles of incorporation authorize the issuance of up to 5,000,000 During the nine months ended September 30, 2014, the Company recorded non-cash stock dividends totaling $ 3,769,819 6,072.18 135,303 Common Stock On January 14, 2015, the Company closed an underwritten public offering (the Offering) consisting of 1,250,000 8.25 10,312,500 The Company received net proceeds from the Offering of approximately $ 9,409,000 The Company conducted the Offering pursuant to a registration statement on Form S-1 (File No. 333-199762), which was declared effective by the U.S. Securities and Exchange Commission (the In connection with the Offering, on January 8, 2015, the Company entered into underwriting agreements with Brean Capital, LLC and H.C. Wainwright & Co., LLC (the Representatives), who acted as book-running managers and as representatives of the underwriters in the Offering. In connection with the successful completion of the Offering, the underwriters received aggregate discounts and commissions of 6 30,000 These warrants had a fair value of approximately $ 30,000 five 120 85,000 On July 29, 2015, the Company's registration statement on Form S-3, as filed with the SEC on July 23, 2015, was declared effective using a shelf registration process. Under this shelf registration statement, the Company may issue, in one or more offerings, any combination of common stock, preferred stock, senior or subordinated debt securities, warrants, or units, up to a total dollar amount of $ 100 Stock-Based Compensation During the nine months ended September 30, 2015, the Company incurred stock-based compensation expense due to the issuance of stock options and amortization of unvested stock options. The aggregate expense for the nine months and three months ended September 30, 2015 is approximately $ 260,000 150,000 181,000 130,000 79,000 20,000 The summary of the stock option activity for the nine months ended September 30, 2015 is as follows: Weighted Average Weighted Exercise Average Shares per Share Life (Years) Outstanding, January 1, 2015 2,302,187 $ 5.37 6.1 Granted 660,000 7.90 9.3 Forfeited (164,587 ) 5.18 8.5 Exercised (275,114 ) 1.62 3.3 Expired Outstanding, September 30, 2015 2,522,486 6.45 6.4 Exercisable, September 30, 2015 1,616,228 $ 6.22 5.1 The fair value of each stock option was estimated using the Black-Scholes pricing model which takes into account as of the grant date the exercise price (ranging from $ 5.20 11.48 5 10 28 72 0 0.86 1.95 The intrinsic value is calculated at the difference between the market value as of September 30, 2015 of $ 6.31 Options Outstanding Number Weighted Weighted Range of Outstanding at Average Average Aggregate Exercise September 30, Exercise Remaining Intrinsic Price 2015 Price Life (Years) Value $ 5.20 11.48 2,522,486 $ 6.45 6.40 $ 4,762,886 Options Exercisable Number Weighted Exercisable at Average Aggregate September 30, Exercise Intrinsic 2015 Price Value 1,616,228 $ 6.22 $ 4,241,896 The summary of the status of the Company's non-vested options for the nine months ended September 30, 2015 is as follows: Weighted Average Grant Date Shares Fair Value Non-vested, January 1, 2015 874,530 $ 1.37 Granted 660,000 3.30 Forfeited (176,746 ) 0.17 Vested (451,526 ) 0.13 Non-vested, September 30, 2015 906,258 $ 2.36 As of September 30, 2015, the Company had approximately $ 426,000 which will be amortized over 0.81 years 566,000 The grant date fair value of these unvested options amounted to approximately $ 1,388,000 achieved. In addition, in April 2015, the Board of Directors also granted 960,000 7,747,200 240,000 1,936,000 As of September 30, 2015, the Company has the following warrants to purchase common stock outstanding: Number of Shares Warrant Exercise Warrant To be Purchased Price per Share Expiration Date 19,600 $ 2.500 October 22, 2015 7,840 $ 3.125 October 22, 2015 6,535 $ 3.750 October 22, 2015 20,000 $ 2.500 November 19, 2015 8,000 $ 3.125 November 19, 2015 6,667 $ 3.750 November 19, 2015 10,000 $ 2.500 February 15, 2016 52,000 $ 3.125 February 15, 2016 10,001 $ 3.750 February 15, 2016 9,605 $ 31.25 October 24, 2016 40,001 $ 4.375 February 10, 2017 133,600 $ 3.750 June 21, 2018 118,000 $ 3.150 September 30, 2018 48,960 $ 7.500 March 11, 2019 736,000 $ 7.813 March 11, 2019 30,000 $ 9.900 January 14, 2020 1,256,809 |