XML 33 R18.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Common and Preferred Stock | 12 Months Ended
--- | ---
Dec. 31, 2018
Equity [Abstract] |
Common and Preferred Stock | 11. Common and Preferred Stock On March 1, 2017, the Company effected a 1-for-5 reverse stock split of the Company’s outstanding common stock. As a result, prior to March 1, 2017, all common stock share amounts included in these consolidated financial statements have been retroactively reduced by a factor of five, and all common stock per share amounts have been increased by a factor of five, with the exception of the Company’s common stock par value. See Note 1 — Description of Business. On December 13, 2017, the Company amended its Amended and Restated Certificate of Incorporation to increase the authorized number of shares of the Company’s common stock from 140,000,000 to 280,000,000 shares. The Company is authorized to issue 280,000,000 shares of common stock, par value $0.01 per share, and 10,000,000 shares of undesignated preferred stock, par value $0.01 per share, issuable in one or more series as designated by the Company’s board of directors. No other class of capital stock is authorized. As of December 31, 2018 and 2017, 187,029,967 and 119,053,414 shares of common stock, respectively, were issued and outstanding and no shares of preferred stock were outstanding. On October 10, 2017, the Company entered into securities purchase agreements with certain institutional investors and a charitable foundation. Pursuant to the terms of the purchase agreements, the Company sold to the purchasers in a registered offering an aggregate of 10,166,600 shares of the Company’s common stock at a purchase price of $6.00 per share. Included in this offering was 166,600 shares issued to a charitable foundation associated with the Chairman of the Company’s board of directors. The net proceeds to the Company from the offering were approximately $57.7 million, after deducting placement agent fees equal to 5.0% of the aggregate gross proceeds from the offering (except for the proceeds received from the sale of 166,600 shares issued to the charitable foundation) and offering expenses payable by the Company . The offering closed on October 13, 2017. The Company’s stock was delisted from the TASE in November of 2017. In the fourth quarter of 2017, the Company sold an aggregate of 173,327 shares of the Company’s common stock at a purchase price of $3.15 per share pursuant to the Company’s at market issuance sales agreement with FBR agreement. The aggregate gross proceeds from the sales were approximately $0.5 million. On February 28, 2018, the Company entered in a controlled equity offering Sales Agreement with Cantor Fitzgerald (the “Sales Agreement”), as sales agent, pursuant to which the Company may offer and sell, from time to time, through Cantor Fitzgerald, shares of the Company’s common stock having an aggregate offering price of up to $50.0 million or such other amount as may be permitted by the Sales Agreement. Under the Sales Agreement, Cantor Fitzgerald may sell shares by any method deemed to be an “at the market offering” as defined in Rule 415 under the Securities Act of 1933, as amended. For the year ended December 31, 2018, the Company sold an aggregate of 1,028,432 shares of the Company’s common stock at an average purchase price of $2.03 per share for an aggregate gross proceeds of approximately $2.1 million pursuant to the Sales Agreement with Cantor Fitzgerald. On April 5, 2018, the Company entered into securities purchase agreements with certain institutional investors. Pursuant to the terms of the purchase agreements, the Company sold to the purchasers in a registered offering an aggregate of 14,000,000 shares of the Company’s common stock and warrants to purchase up to an aggregate of 14,000,000 shares of the Company’s common stock at a combined purchase price of $2.00 per share and accompanying warrant. The shares of common stock and the warrants were immediately separable. The warrants became exercisable at a price of $2.38 per share beginning on October 9, 2018 and will expire April 9, 2019. The net proceeds to the Company from the offering were approximately $26.4 million. The offering closed on April 9, 2018. On December 19, 2018, the Company entered into an underwriting agreement with Leerink Partners LLC relating to the issuance and sale in a public offering of 26,666,667 shares of the Company’s common stock and warrants to purchase up to an aggregate of 26,666,667 shares of the Company’s common stock at a combined purchase price of $1.50 per share and accompanying warrant. The shares of common stock and the warrants were immediately separable. The warrants were immediately exercisable at issuance at a price of $1.60 per share and will expire on December 26, 2019. The net proceeds to the Company from the offering were approximately $37.3 million. The offering closed on December 26, 2018. For the year ended December 31, 2018, the Company received $0.4 million from the market price stock purchase plan for 230,445 shares.

X
- References No definition available. + Details
Name: | us-gaap_EquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -URI http://asc.fasb.org/topic&trid=2208762 + Details
Name: | us-gaap_StockholdersEquityNoteDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration