Net Loss per Share

3 Months Ended

Mar. 31, 2014

Net Loss per Share

5. Net Loss per Share

Basic net loss per share is computed by dividing net loss by the weighted average number of shares of common stock outstanding for the period. The Company’s potential dilutive shares, which include outstanding common stock options, unvested restricted stock and warrants, have not been included in the computation of diluted net loss per share for any of the periods presented as the result would be anti-dilutive. Such potential shares of common stock at March 31, 2014 and 2013 consist of the following:

	March 31,
	2014		2013
Stock options		6,159,828		6,743,835
Unvested restricted common stock		296,406		602,068
Warrants		10,539,767		11,148,139
		16,996,001		18,494,042