Net Loss per Share

9 Months Ended

Sep. 30, 2013

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 September 30, 2013 and 2012 consist of the following:

	September 30,
	2013		2012
Stock options		5,730,169		5,361,487
Unvested restricted common stock		431,178		922,838
Warrants		10,392,387		11,197,454
		16,553,734		17,481,779