Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2016

Summary of Significant Accounting Policies

Summary of potentially dilutive securities excluded from the computation of diluted weighted average shares

	Three and six months ended
	June 30,
	2016	2015
Convertible preferred stock	—	6,964,053
Stock options	1,757,399	606,379
Unvested restricted stock	326,185	579,882
	2,083,584	8,150,314