Equity Incentive Plans (Tables)

9 Months Ended

Sep. 30, 2022

Equity Incentive Plans

Summary of the Option Award Activity

The following table summarizes the stock option award activity for the nine months ended September 30, 2022:

	Outstanding			Exercisable
January 1, 2022		607,220			280,090
Granted		716,630			47,477
Canceled or expired		(18,750	)		(18,750	)
Exercised		(56,250	)		(56,250	)
September 30, 2022		1,248,850			252,567

Summary of Unvested Restricted Common Stock Awards Issued to Employees

The following table summarizes the activity of the Company’s outstanding unvested restricted common stock awards issued to employees during the nine months ended September 30, 2022:

	Number of
	Shares
January 1, 2022		100,781
Vested		(7,031	)
Cancelled		(93,750	)
September 30, 2022		—

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,
	2022		2021		2022		2021
Research and development	$	32	$	4	$	82	$	11
Sales and marketing		1		6		2		7
General and administrative		80		13		202		23
Total stock-based compensation	$	113	$	23	$	286	$	41