Stock Option and Incentive Plans (Tables)

9 Months Ended

Sep. 30, 2016

Stock option

Schedule of total compensation cost recognized for all stock option awards in the statements of operations

Total compensation cost recognized for all stock option awards in the statements of operations is as follows (in thousands):

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2016		2015		2016		2015
Research and development	$	265	$	179	$	710	$	436
General and administrative		487		418		1,518		932
Total	$	752	$	597	$	2,228	$	1,368

Nonvested stock

Schedule of total compensation cost recognized for all stock option awards in the statements of operations

Total compensation cost recognized for all nonvested stock awards in the statements of operations is as follows (in thousands):

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2016		2015		2016		2015
Research and development	$	19	$	—	$	19	$	—
General and administrative		29		—		29		—
Total	$	48	$	—	$	48	$	—