Income Taxes (Tables)

12 Months Ended

Dec. 31, 2022

Income Tax Disclosure [Abstract]

Schedule of Loss Before Income Taxes

For financial reporting purposes, loss before income taxes includes the following components:

	Years Ended December 31,
	2022			2021
United States	$	(19,914	)	$	(19,601	)
Foreign		—			—
Total	$	(19,914	)	$	(19,601	)

Schedule of Provision for Income Taxes

The provision for income taxes for the years ended December 31, 2022 and 2021 consisted of the following:

	Year Ended December 31,
	2022		2021
Current income tax expense (benefit)
Federal	$	—	$	—
State		—		—
Foreign		—		—
Total current		—		—
Deferred income tax (benefit)
Federal		—		—
State		—		—
Foreign		—		—
Total deferred		—		—
Total provision	$	—	$	—

Schedule of Reconciliation of Income Tax Provision Computed using U.S. Statutory Federal Income Tax Rate

A reconciliation of the income tax provision computed using the U.S. statutory federal income tax rate compared to the income tax provision included in the statements of operations is as follows:

	Year Ended December 31,
	2022			2021
Tax at U.S. statutory rate on income before income    taxes	$	(4,182	)	$	(4,116	)
Change in valuation allowance		3,317			3,930
State taxes		(369	)		(684	)
Section 162(m)		363			310
Stock-based compensation		170			559
Deferred adjustment		706			—
Other		(5	)		1
Total	$	—		$	—

Schedule of Components of Net Deferred Tax Assets and Liabilities

The significant components of the Company’s net deferred tax assets and liabilities are as follows:

	Year Ended December 31,
	2022			2021
Deferred tax assets:
Net operating loss carryforwards	$	5,855		$	4,417
Intangible assets		5,866			6,287
Capitalization of research and experimentation expenses		2,533			—
Stock-based compensation		1,150			1,675
Fixed assets		272			—
Other		658			639
Total deferred tax assets		16,334			13,018
Valuation allowance		(16,331	)		(13,014	)
Total deferred tax assets, net of valuation allowance		3			4
Deferred tax liabilities:
Other		(3	)		(4	)
Total deferred tax liabilities		(3	)		(4	)
Net deferred tax assets	$	—		$	—