Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2021

Stock options

Schedule of total compensation cost recognized in the statement of operations

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

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2021		2020		2021		2020
Research and development	$	1,083	$	678	$	2,273	$	1,407
General and administrative		1,827		1,114		5,617		2,260
Total	$	2,910	$	1,792	$	7,890	$	3,667

Restricted stock

Schedule of total compensation cost recognized in the statement of operations

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

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2021		2020		2021		2020
General and administrative		81		4		136		5
Total	$	81	$	4	$	136	$	5