Subsequent Events	6 Months Ended
Jun. 30, 2019
Subsequent Events [Abstract]
Subsequent Events	*12. Subsequent Events* On August 7, 2019, the Company entered into a Securities Purchase Agreement (the “Purchase Agreement”) with certain institutional and other accredited investors (the “Buyers”), whereby it, in a private placement, agreed to issue and sell to the investors an aggregate of 6,585,000 shares (the “Common Shares”) of the Company’s common stock, $0.001 par value per share (the “Common Stock”), at a price of $2.05 per share and 5,610,121 shares of the Company’s Series B Convertible Preferred Stock, $0.001 par value per share (the “Series B Preferred Stock”), which are convertible into shares of the Company’s Common Stock (the “Conversion Shares”), at a price of $2.05 per share (the “Private Placement”). The Series B Preferred Stock, which is a Common Stock equivalent but non-voting and with a blocker on conversion if the holder would exceed a specified threshold of voting security ownership, is convertible into Common Stock on a one-for-one basis, subject to adjustment for events such as stock splits, combinations and the like as provided in the Purchase Agreement. The Private Placement closed on August 7, 2019. The Company received net proceeds of approximately $23.1 million, after offering expenses. The Company plans to use the funds for general corporate purposes.

Subsequent Events

6 Months Ended

Jun. 30, 2019

12. Subsequent Events

On August 7, 2019, the Company entered into a Securities Purchase Agreement (the “Purchase Agreement”) with certain institutional and other accredited investors (the “Buyers”), whereby it, in a private placement, agreed to issue and sell to the investors an aggregate of 6,585,000 shares (the “Common Shares”) of the Company’s common stock, $0.001 par value per share (the “Common Stock”), at a price of $2.05 per share and 5,610,121 shares of the Company’s Series B Convertible Preferred Stock, $0.001 par value per share (the “Series B Preferred Stock”), which are convertible into shares of the Company’s Common Stock (the “Conversion Shares”), at a price of $2.05 per share (the “Private Placement”). The Series B Preferred Stock, which is a Common Stock equivalent but non-voting and with a blocker on conversion if the holder would exceed a specified threshold of voting security ownership, is convertible into Common Stock on a one-for-one basis, subject to adjustment for events such as stock splits, combinations and the like as provided in the Purchase Agreement.

The Private Placement closed on August 7, 2019. The Company received net proceeds of approximately $23.1 million, after offering expenses. The Company plans to use the funds for general corporate purposes.