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Taxes (Tables)

12 Months Ended

Dec. 31, 2020

Taxes [Abstract]

Schedule of Components of (Loss) Income Before Taxes from Continuing Operations

(Loss) income from continuing operations before taxes is comprised of the following components for the years ended December 31, 2019 and 2020 (in thousands):

		Year Ended December 31,
		2019			2020
Domestic		$	(437)		$	(428)
Foreign			(8,689)			(9,253)
Loss from continuing operations before taxes		$	(9,126)		$	(9,681)

Schedule of Benefit for Income Taxes from Continuing Operations

The benefit (provision) for income taxes from continuing operations consists of the following (in thousands):

		Year Ended December 31,
		2019			2020
Current  –  domestic		$	(3)		$	(2)
Current  –  foreign			1,299			1,238
Current  –  total			1,296			1,236
Deferred  –  domestic			—			—
Income tax benefit		$	1,296		$	1,236

Schedule of Reconciliation of the (Benefit) Provision for Income Taxes from Continuing Operations with the Amount Computed by Applying the Statutory Federal Tax Rate to Loss Before Income Taxes

A reconciliation of the (benefit) provision for income taxes from continuing operations with the amount computed by applying the statutory federal tax rate to loss from continuing operations before income taxes is as follows (in thousands):

		Year Ended December 31,
		2019			2020
Loss from continuing operations before taxes		$	(9,126)		$	(9,681)
Income tax expense computed at statutory federal tax rate			(1,916)			(2,033)
Disallowed expenses and non-taxable income			345			352
Loss surrendered to generate R&D credit			1,686			1,788
Additional research and development tax relief			(1,299)			(1,238)
Change in valuation allowance			665			3,205
Foreign items, including change in tax rates, and other			176			1,638
Change in UK Tax Rate			—			(3,937)
Other foreign items			(953)			(1,011)
		$	(1,296)		$	(1,236)

Schedule of Significant Components of the Entity's Deferred Tax Assets

Significant components of the Company’s deferred tax assets are shown below (in thousands):

		Year Ended December 31,
		2019			2020
Net operating loss and tax credit carryforwards		$	35,772		$	42,012
Depreciation, amortization and impairment of property and equipment			104			39
Stock options			1,481			—
Right of use asset			(163)			(183)
Lease liability			176			195
Deferred tax assets			37,370			42,063
Valuation allowance for deferred tax assets			(37,370)			(42,063)
Net deferred tax assets		$	—		$	—

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Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 9
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Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.

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-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 2
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Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.

+ References

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-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
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Tabular disclosure of income before income tax between domestic and foreign jurisdictions.

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-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
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