Net Loss per Share (Tables)

6 Months Ended

Jun. 30, 2016

Potential Dilutive Shares Excluded from Computation of Diluted Net Loss Per Share

The Company’s potential dilutive shares, which include outstanding common stock options, unvested restricted stock and preferred stock, 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 June 30, 2016 and 2015 consisted of the following:

	June 30,
	2016		2015
Stock options		3,438,103		3,543,331
Unvested restricted common stock		1,236,388		1,123,517
		4,674,491		4,666,848