Stock Based Compensation (Tables)

3 Months Ended

Mar. 31, 2025

Share-Based Payment Arrangement [Abstract]

Schedule of Share-Based Compensation Expense

The Company recognized stock-based compensation expense in the Condensed Consolidated Statements of Operations as follows (in thousands):

	Three Months Ended March 31,
	2025		2024
Research and development	$	131	$	116
General and administrative		432		301
Total stock-based compensation expense	$	563	$	417

Schedule of Option Activity for Share-Based Payment Arrangement

The following table shows a summary of all stock option activity for the three months ended March 31, 2025:

	Number of Underlying Shares			Weighted- Average Exercise Price Per Share		Weighted- Average Contractual Life Remaining in Years		Aggregate Intrinsic Value
Outstanding as of January 1, 2025		20,691,571		$	1.60
Granted		134,600			0.72
Forfeited		(116,000	)		1.02
Expired		(2,627	)		338.40
Outstanding as of March 31, 2025		20,707,544		$	1.56		6.61	$	9,482
Exercisable as of March 31, 2025		17,848,421		$	1.63		6.18	$	8,182
Vested and expected to vest		20,707,544		$	1.56		6.61	$	9,482