Income Taxes (Tables)

12 Months Ended

Dec. 31, 2020

Income Tax Disclosure [Abstract]

Schedule of Net Loss from Continuing Operations Before Provision for Income Taxes

Net loss from continuing operations before provision for income taxes are as follows:

	December 31,
	2020			2019
Domestic	$	(9,358	)		(13,051	)
Foreign		(1,768	)		815
Net loss before income tax provision	$	(11,126	)		(12,236	)

Schedule of Current and Deferred Tax Provision (Benefit) for Income Taxes

The provision (benefit) for income taxes consisted of the following (in thousands):

	December 31,
	2020			2019
Current tax provision:
U.S. federal	$	-		$	-
State		-			-
Foreign		(150	)		148
Total current provision		(150	)		148
Deferred tax provision (benefit):
U.S. federal		-			-
State		-			-
Foreign		-			-
Total deferred provision (benefit)		-			-
Provision (benefit) for income taxes	$	(150	)	$	148

Schedule of Components of Deferred Tax Assets and Liabilities

The primary components of the net deferred tax assets and liabilities as of December 31, 2020 and 2019 were as follows (in thousands):

	December 31,
Deferred tax assets/(liabilities):	2020			2019
Net operating loss carryforwards	$	13,958		$	12,402
Research and development credit carryforwards		2,306			2,069
Patents and fixed assets		693			454
Stock-based compensation		687			659
Operating lease liability		-			428
Other, net		184			124
Operating lease ROU assets		-			(424	)
Valuation allowance		(17,828	)		(15,712	)
Total net deferred tax assets	$	-		$	-

Schedule of Income Tax Rate Reconciliation

Income taxes differed from the amounts computed by applying the U.S. federal income tax rate indicated to pretax losses from operations as a result of the following:

	December 31,
	2020		2019
Computed tax benefit at federal statutory rate		21%		21%
Research and development and other credits		1%		1%
State tax benefit, net of effect on federal income taxes		2%		5%
Permanent differences		(2)%		-%
Tax effect attributable to foreign operations		(2)%		-%
Change in valuation allowance		(19)%		(28)%
		1%		(1)%