Equity Distribution Agreements

9 Months Ended

Sep. 30, 2013

Equity Distribution Agreements [Abstract]

Equity Distribution Agreement

Equity Distribution Agreement

On March 29, 2011, the Company entered into an equity distribution agreement with JMP Securities LLC (“JMP”) pursuant to which the Company may offer and sell up to 250,000 shares of common stock from time to time through JMP. Sales of shares of the Company common stock, if any, under the agreement may be made in negotiated transactions or other transactions that are deemed to be “at the market” offerings, including sales made directly on the Nasdaq Global Market or sales made to or through a market maker other than on an exchange. The common stock will be sold pursuant to the Company’s registration statement on Form S-3 (333-170756). During the three and nine months ended September 30, 2013 or 2012, no shares were issued.