Quarterly Financial Information (unaudited)

12 Months Ended

Dec. 31, 2017

Quarterly Financial Information (unaudited)

Quarterly Financial Information (unaudited)

11. Quarterly Financial Information (unaudited)

		First Quarter		Second Quarter		Third Quarter		Fourth Quarter		Total Year
2017
Research and development expenses	$	3,573	$	2,817	$	2,642	$	3,344	$	12,376
General and administrative expenses	$	1,812	$	1,691	$	1,571	$	1,593	$	6,667
Net loss	$	(5,438)	$	(4,552)	$	(4,170)	$	(4,738)	$	(18,898)
Net loss per share, basic and diluted	$	(0.26)	$	(0.21)	$	(0.15)	$	(0.12)	$	(0.80)
2016
Research and development expenses	$	5,494	$	7,258	$	4,840	$	4,413	$	22,005
General and administrative expenses	$	1,604	$	1,586	$	1,529	$	1,518	$	6,237
Net loss	$	(7,216)	$	(8,949)	$	(6,464)	$	(6,014)	$	(28,643)
Net loss per share, basic and diluted	$	(0.37)	$	(0.46)	$	(0.33)	$	(0.31)	$	(1.47)