Income Taxes (Tables)

12 Months Ended

Dec. 31, 2021

Income Tax Disclosure [Abstract]

Schedule of federal and state income tax expense

	For the Years Ended December 31,
	2021			2020
Current
Federal	$	-		$	-
State		-			-
Total current		-			-
Deferred
Federal		(8,918	)		(6,211	)
State		4,294			(2,439	)
Total deferred		(4,624	)		(8,650	)
Change in valuation allowance		4,624			8,650
Total income tax expense (benefit)	$	-		$	-

Schedule of deferred tax assets and liabilities

	As of December 31,
	2021			2020
Deferred tax assets:
Net operating loss carry forwards	$	23,350		$	19,371
Stock option expense		920			443
Research and development credits		1,551			70
Operating lease liability		1,564			330
RSU expense		1,960			1,796
Other		7			10
Total deferred tax assets		29,352			22,020
Valuation allowance		(27,803	)		(21,698	)
Deferred tax assets, net of valuation allowance		1,549			322
Deferred tax liabilities:
Operating right-of-use asset		(1,549	)		(322	)
Total deferred tax liabilities		(1,549	)		(322	)
Deferred tax assets, net of valuation allowance and deferred tax liabilities	$	-		$	-

Schedule of federal income tax to income before provision for income taxes

	For the Years Ended December 31,
	2021			2020
U.S. federal statutory rate		(21.0	)%		(21.0	)%
State taxes, net of federal benefit		(0.6	)%		(9.4	)%
Research and development credits		(3.3	)%		-	%
Option expense		1.1	%		1.2	%
Other		1.2	%		1.9	%
True-up to prior years return		8.2	%		1.8	%
State rate change		1.5	%		-	%
Change in valuation allowance		12.9	%		25.5	%
Effective tax rate		-	%		-	%