Income Taxes (Tables)

12 Months Ended

Dec. 31, 2022

Income Tax Disclosure [Abstract]

Schedule Of Reconciliation Of The statutory federal Rate And The Company's Effective Tax Rate

The following table presents a reconciliation of the statutory federal rate and the Company’s effective tax rate:

	Years Ended December 31,
	2022			2021
Federal statutory income tax rate		21.00	%		21.00	%
State taxes, net of federal benefit		3.85	%		4.72	%
Permanent differences		(0.66	)%		(0.31	)%
Other credits		2.27	%		1.58	%
Foreign rate differential		0.06	%		(0.05	)%
Other		(0.01	)%		(0.51	)%
Change in valuation allowance		(26.51	)%		(26.43	)%
Provision for income taxes	—%			—%

Schedule of Deferred Income Tax Assets and Liabilities

The following table presents the significant components of the Company’s deferred tax assets and liabilities for the periods presented:

	Years Ended December 31,
	2022			2021
Deferred tax assets (liabilities):
Accruals	$	636		$	384
Stock-based compensation		1,223			820
Fixed assets		33			(12	)
Intangible assets		374			365
Unrealized gain		29			18
Prepaid assets		(64	)		—
Capitalized research and development costs under Section 174		5,696			—
Net operating loss carryforwards		22,999			19,857
Research and development credits		3,181			2,385
Research and development credits unrecognized tax benefits		(318	)		(319	)
Valuation allowance		(33,789	)		(23,498	)
Net deferred tax assets (liabilities)	$	—		$	—

Schedule Of Unrecognized Tax Benefits

A reconciliation of the beginning and ending amounts of unrecognized tax benefits is as follows:

	Years Ended December 31,
	2022			2021
Balance at the beginning of the year	$	319		$	139
Additions for tax positions taken in the current year		37			110
Addition (reduction) for prior tax positions		(38	)		70
Balance at the end of the year	$	318		$	319