Income Taxes (Tables)

12 Months Ended

Dec. 31, 2021

Income Tax Disclosure [Abstract]

Schedule of provision for income taxes

		December 31, 2021		December 31, 2020
Current expense (benefit)	$	-	$	-
Federal		-		-
Foreign		-		-
Current income tax expense		-		-
Deferred expense (benefit)		-		-
Federal		-		-
Foreign		-		-
Deferred income tax		-		-
Net deferred taxes	$	-	$	-

Schedule of reconciliation of income tax benefit computed using the federal statutory income tax rate to the company’s tax expense

(in thousands, except percentage)	December 31, 2021			December 31, 2020
Federal tax benefit at statutory rate (21%)	$	(6,381	)	$	(2,541	)
Stock-based compensation		1,156			599
State income tax benefit, net of federal tax effect		(519	)		(411	)
Foreign tax differential		(41	)		(61	)
Research credits		2,372			742
Other		2			1
Return to provision adjustment		166			33
Change in valuation allowance		3,245			1,638
Income tax benefit	$	-		$	-

Schedule of principal components of deferred tax assets and liabilities

(in thousands)	December 31, 2021			December 31, 2020
Deferred tax assets
Stock-based compensation	$	934		$	563
Federal NOL carryforwards		3,702			2,202
Foreign NOL carryforwards		2,156			782
Total deferred tax assets		6,792			3,547
Less valuation allowance		(6,792	)		(3,547	)
Net deferred tax assets	$	-		$	-