Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2023

Share-Based Compensation

Schedule of fair value stock option issued to employees

	Three months ended
	March 31,
	2023		2022
Expected volatility	97.4	%	92.3	%
Expected term (years)	6.00		6.00
Risk-free interest rate	3.6	%	1.9	%
Expected dividend yield	—	%	—	%

Schedule of share based compensation expense

Share based compensation expense is classified in the unaudited condensed consolidated statements of operations and comprehensive loss as follows (in thousands):

	Three months ended March 31,
	2023		2022
Research and development	$	1,119	$	842
General and administrative		1,103		3,142
Total	$	2,222	$	3,984