Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2014

Accounting Policies [Abstract]

Summary of Outstanding Potentially Dilutive Securities Excluded from Calculation of Diluted Net Loss Per Share

The following table sets forth the outstanding potentially dilutive securities that have been excluded in the calculation of diluted net loss per share because to do so would be anti-dilutive:

	Three and Nine Months Ended
	September 30,
	2014		2013
Warrants to purchase common stock		96,000		106,000
Common stock options		683,500		231,250
Employee stock purchase plan		3,161	—
		782,661		337,250