Common Stock	6 Months Ended
Jun. 30, 2017
Stockholders' Equity Note [Abstract]
Common Stock	Note 9: Common Stock In April 2017, the Company completed the closing of an underwritten public offering of 4,928,572 shares of common stock at a public offering price of $3.50 per share. Net proceeds were approximately $16.0 million, after deducting approximately $1,214,000 in underwriting discounts and commissions and estimated offering expenses payable by the Company. Raymond James & Associates, Inc. acted as the sole book-running manager of the offering and Maxim Group LLC acted as co-manager for the offering. The securities were issued by the Company pursuant to a “shelf” registration statement on Form S-3 that the Company previously filed with the Securities and Exchange Commission (and a related registration statement), and a prospectus supplement and an accompanying prospectus relating to the offering filed in April 2017. In June 2017, the Company issued common stock upon exercise of an investor warrant. The warrant holder exercised for cash at an exercise price of $2.98 per share. The Company received a total proceeds of approximately $321,000 and the warrant holder received 107,755 shares of common stock.

Common Stock

6 Months Ended

Jun. 30, 2017

Stockholders' Equity Note [Abstract]

Note 9: Common Stock

In April 2017, the Company completed the closing of an underwritten public offering of 4,928,572 shares of common stock at a public offering price of $3.50 per share. Net proceeds were approximately $16.0 million, after deducting approximately $1,214,000 in underwriting discounts and commissions and estimated offering expenses payable by the Company. Raymond James & Associates, Inc. acted as the sole book-running manager of the offering and Maxim Group LLC acted as co-manager for the offering. The securities were issued by the Company pursuant to a “shelf” registration statement on Form S-3 that the Company previously filed with the Securities and Exchange Commission (and a related registration statement), and a prospectus supplement and an accompanying prospectus relating to the offering filed in April 2017.

In June 2017, the Company issued common stock upon exercise of an investor warrant. The warrant holder exercised for cash at an exercise price of $2.98 per share. The Company received a total proceeds of approximately $321,000 and the warrant holder received 107,755 shares of common stock.