Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2022

Stock option

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,
	2022		2021		2022		2021
Research and development	$	1,226	$	1,083	$	2,405	$	2,273
General and administrative		2,125		1,827		4,024		5,617
Total	$	3,351	$	2,910	$	6,429	$	7,890

Restricted stock awards and RSUs

Schedule of total compensation cost recognized in the statement of operations

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

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2022		2021		2022		2021
Research and development	$	171	$	—	$	270	$	—
General and administrative		295		81		497		136
Total	$	466	$	81	$	767	$	136