Income Taxes (Tables)

12 Months Ended

Dec. 31, 2021

Income Tax Disclosure [Abstract]

Schedule of Provision for Income Taxes

The provision for income taxes of the Company is comprised of the following for the years ended December 31, 2021 and 2020:

	2021		2020
Current:
Federal	$	—	$	(15	)
Income tax benefit	$	—	$	(15	)

Schedule of Effective Income Tax Rates

The Company’s effective income tax rates are different from the federal statutory tax rates in 2021 and 2020 predominantly due to the valuation allowance, tax credits, state taxes, and the federal net operating loss carryback tax benefit described below:

	2021			2020
U.S. federal statutory tax rate		21.0	%		21.0	%
State income taxes, net of federal income tax benefit		6.7	%		4.9	%
Tax credits		6.8	%		8.0	%
Other		(1.0	)%		(0.2	)%
Valuation allowance		(33.5	)%		(33.6	)%
Effective Tax Rate		0.0	%		0.1	%

Schedule of Deferred Income Tax Benefits and Liabilities

The combined temporary differences and carryforwards of each tax paying component of the Company that give rise to a significant portion of the deferred income tax benefits and liabilities are as follows at December 31, 2021 and 2020:

	2021			2020
Net operating loss carryforwards	$	22,789		$	10,675
Amortization		1,685			1,823
Research and development credits		6,213			2,687
Other		474			135
Total deferred tax assets		31,161			15,320
Less valuation allowance		(31,161	)		(15,320	)
Net deferred tax assets	$	—		$	—