Stockholders Equity (Deficit) (Tables)

9 Months Ended

Sep. 30, 2015

A summary of the Plans’ stock option activity is as follows:

	Number of Shares			Weighted- Average Exercise Price Per Share		Weighted- Average Remaining Contractual Life (Years)	Aggregate Intrinsic Value
Balance at December 31, 2014		595,577		$	3.71	7.8
Granted		17,083			—
Exercised		(13,764	)	2.47			$	92,582
Forfeited		(8,757	)	5.42
Balance at September 30, 2015		590,139		4.01		7.1		5,258,488
Vested and expected to vest at September 30, 2015		580,001		4.01		7.1		5,203,992
Exercisable at September 30, 2015		371,573		3.45		6.3		3,508,953

Summary of Stock Option Grant Activity and Fair Value Information

Below is a summary of stock option grant activity under the 2014 Plan and related fair value information for the nine months ended September 30, 2015:

2015 Grants	Options Granted		Exercise Price		Fair Value of Common Stock on Date of Grant
May		5,000	$	14.64	$	14.64
June		12,083	$	13.83	$	13.83
Total		17,083

Below is a summary of stock option grant activity under the 2011 Plan and related fair value information for the nine months ended September 30, 2014:

2014 Grants	Options Granted		Exercise Price		Fair Value of Common Stock on Date of Grant
January		2,094	$	2.15	$	2.15
March		249,361	$	2.15	$	2.15
May		8,685	$	2.15	$	2.15
Total		260,140