Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2016

Summary of Significant Accounting Policies

Schedule of stock-based compensation expense

During the three and six months ended June 30, 2016 and 2015, the Company recorded stock-based compensation expense for employee and non-employee stock options, which was allocated as follows in the condensed consolidated statements of operations (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2016		2015		2016		2015
Research and development	$	179	$	165	$	351	$	333
General and administrative	338		189		714		322
Total	$	517	$	354	$	1,065	$	655

Schedule of anti-dilutive common stock equivalents excluded from calculation of diluted net loss per share

	Three Months Ended June 30,		Six Months Ended June 30,
	2016	2015	2016	2015
Stock options	2,087,442	1,534,201	2,087,442	1,534,201
Common stock warrants	24,566	59,405	24,566	59,405
	2,112,008	1,593,606	2,112,008	1,593,606