Income Taxes (Tables)

12 Months Ended

Dec. 31, 2019

Income Tax Disclosure [Abstract]

Schedule of deferred tax assets

Significant components of the Company's deferred tax assets at December 31, 2019 and 2018 were as follows:  

	December 31,
	2019			2018
Deferred tax assets:
Net operating loss carryforwards – Federal and state	$	2,183			1,413
Net operating loss carryforwards – Israel		12,680			8,453
Share based compensation		1,004			735
Accrued liabilities		1,399			1,543
Gross deferred tax assets		17,266			12,144
Valuation allowance		(17,266	)		(12,144	)
Gross deferred tax assets after valuation allowance	$	—		$	—

Schedule of Effective Income Tax Rate Reconciliation

A reconciliation of the federal statutory tax rate and the effective tax rates for the years ended December 31, 2019 and 2018 is as follows:

	For the Year Ended
	December 31,
	2019			2018
U.S. federal statutory tax rate		21.0	%		21.0	%
State income taxes, net of federal benefit		0.9			1.1
U.S. vs. foreign tax rate differential		1.7			0.9
Non-deductible expenses		(1.4	)		(3.7	)
Change in valuation allowance		(22.2	)		(19.3	)
Effective tax rate		—	%		—	%

Schedule of reconciliation NOLs

A reconciliation of the Company's NOLs for the years ended December 31, 2019 and 2018 is as follows:

	December 31,
	2019		2018
U.S. Federal NOL's	$	8,630	$	5,720
U.S. State NOL's		7,219		5,720
Israel NOL's		55,132		36,751
Total NOL's	$	70,981	$	48,191