Stock Issuance	9 Months Ended
Sep. 30, 2017
Stock Issuance
Stock Issuance	On April 26, 2017, the Company entered into a Securities Purchase Agreement (the "SPA") with certain purchasers named therein, pursuant to which the Company agreed to sell and issue up to $25.0 million of its common stock at a purchase price of $2.60 per share in three tranches of approximately $3.5 million, $16.4 million and $5.1 million, respectively. All three tranches closed during the nine months ended September 30, 2017, whereby approximately 9.6 million shares were issued for proceeds of $23.7 million, net of offering costs. Subsequent to the period ended September 30, 2017, the Company entered into a securities purchase agreement for the sale of approximately $23.0 million of its common stock in a private placement, in return for which the purchaser will receive approximately 5.6 million shares at a per share price of $4.10. The private placement is expected to close on or about November 17, 2017, subject to the satisfaction of customary closing conditions.

Stock Issuance

9 Months Ended

Sep. 30, 2017

On April 26, 2017, the Company entered into a Securities Purchase Agreement (the "SPA") with certain purchasers named therein, pursuant to which the Company agreed to sell and issue up to $25.0 million of its common stock at a purchase price of $2.60 per share in three tranches of approximately $3.5 million, $16.4 million and $5.1 million, respectively. All three tranches closed during the nine months ended September 30, 2017, whereby approximately 9.6 million shares were issued for proceeds of $23.7 million, net of offering costs.

Subsequent to the period ended September 30, 2017, the Company entered into a securities purchase agreement for the sale of approximately $23.0 million of its common stock in a private placement, in return for which the purchaser will receive approximately 5.6 million shares at a per share price of $4.10. The private placement is expected to close on or about November 17, 2017, subject to the satisfaction of customary closing conditions.