Equity Incentive Plans (Tables)

9 Months Ended

Sep. 30, 2024

Share-Based Payment Arrangement [Abstract]

Summary of the Option Award Activity

The following table summarizes the stock option award activity for the nine months ended September 30, 2024:

	Outstanding			Exercisable
January 1, 2024		14,661			6,110
Granted		54,000			—
Vested		—			3,701
Canceled or expired		(2,294	)		(781	)
Exercised		—			—
September 30, 2024		66,367			9,030

Summary of Non-vested Restricted Common Stock Awards Issued to Employees

The following table sets forth the status of the Company’s non-vested restricted common stock awards:

				Weighted-Average
	Number of			Grant Date
	Shares			Fair Value Per Share
January 1, 2024		—		$	-
Issuance of restricted common stock		7,500			1.34
Vested		(3,750	)		1.34
Cancelled		—			—
September 30, 2024		3,750		$	1.34

Summary of Total Stock-based Compensation Expense Recorded Related to Share-based Payment Awards

Total stock-based compensation recorded in the condensed statements of operations is allocated as follows (in thousands):

	Three Months Ended					Nine Months Ended
	September 30,					September 30,
	2024		2023			2024		2023
Research and development	$	23	$	24		$	68	$	82
Sales and marketing		—		(2	)		1		1
General and administrative		35		26			97		130
Total stock-based compensation	$	58	$	48		$	166	$	213