Common Stock	12 Months Ended
Dec. 31, 2015
Equity [Abstract]
Common Stock	Common Stock On September 16, 2014, the Company entered into an At Market Issuance Sales Agreement, with MLV & Co. LLC (“MLV”), under which the Company could, at its discretion, sell its common stock with a sales value of up to a maximum of $8,000,000 through at-the-market sales on the NYSE MKT (the “ATM Offering”). On March 20, 2015, the Company and MLV mutually agreed to terminate this agreement. MLV acted as the sole sales agent for any sales made in the ATM Offering for a 3% commission on gross proceeds. The common stock was sold at market prices at the time of the sale, and, as a result, prices varied. Sales in the ATM Offering were being made pursuant to the prospectus supplement dated September 16, 2014, which supplemented the Company’s prospectus dated January 22, 2013, filed as part of the shelf registration statement that was declared effective by the Securities and Exchange Commission (“SEC”) on January 22, 2013. During the years ended December 31, 2015 and 2014, the Company sold 17,000 and 325,000 shares in the ATM Offering, at a weighted-average selling price of $1.11 and $1.28 per share, for gross proceeds of $19,000 and $416,000, respectively. Net proceeds totaled of $18,000 and $377,000, reflecting reductions for the 3% commission to MLV and other offering expenses. The Company initially recorded approximately $125,000 of expenses for the offering, excluding MLV commissions and other fees in prepaid expenses and other current assets. During the years ended December 31, 2015 and 2014 the Company charged $100,000 and $25,000 of these costs against additional paid-in capital, respectively.

Common Stock

12 Months Ended

Dec. 31, 2015

On September 16, 2014, the Company entered into an At Market Issuance Sales Agreement, with MLV & Co. LLC (“MLV”), under which the Company could, at its discretion, sell its common stock with a sales value of up to a maximum of $8,000,000 through at-the-market sales on the NYSE MKT (the “ATM Offering”). On March 20, 2015, the Company and MLV mutually agreed to terminate this agreement. MLV acted as the sole sales agent for any sales made in the ATM Offering for a 3% commission on gross proceeds. The common stock was sold at market prices at the time of the sale, and, as a result, prices varied. Sales in the ATM Offering were being made pursuant to the prospectus supplement dated September 16, 2014, which supplemented the Company’s prospectus dated January 22, 2013, filed as part of the shelf registration statement that was declared effective by the Securities and Exchange Commission (“SEC”) on January 22, 2013. During the years ended December 31, 2015 and 2014, the Company sold 17,000 and 325,000 shares in the ATM Offering, at a weighted-average selling price of $1.11 and $1.28 per share, for gross proceeds of $19,000 and $416,000, respectively. Net proceeds totaled of $18,000 and $377,000, reflecting reductions for the 3% commission to MLV and other offering expenses. The Company initially recorded approximately $125,000 of expenses for the offering, excluding MLV commissions and other fees in prepaid expenses and other current assets. During the years ended December 31, 2015 and 2014 the Company charged $100,000 and $25,000 of these costs against additional paid-in capital, respectively.