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Income Taxes (Tables)

12 Months Ended

Dec. 31, 2020

Income Tax Disclosure [Abstract]

Schedule of Income Tax Provisions

The income tax provisions for the years ended December 31 are as follows (in thousands):

		2020				2019
Current:
U.S. federal		$	—			$	1
State and local			(2	)			3
Foreign			269				144
Total current provision			267				148
Deferred:
U.S. federal			10				10
State and local			(4	)			5
Total deferred provision			6				15
Total tax provision		$	273			$	163

Schedule of Reconciliation of Income Tax Provision to Statutory Federal Income Tax Rate

Reconciliations of the total income tax provision tax rate to the statutory federal income tax rate of 21% for the years ended December 31, 2020 and 2019, respectively, are as follows (in thousands):

		2020				2019
Income taxes at statutory rates		$	(631	)		$	229
State income tax, net of federal benefit			(6	)			8
Permanent items			(20	)			(11	)
Meals and entertainment			29				50
Equity based compensation			81				(8	)
Research and development credit			(168	)			(94	)
Federal return to provision			(136	)			101
Foreign taxes			269				144
Other			—				1
Change in federal valuation allowance			855				(257	)
		$	273			$	163

Deferred Income Tax Assets and Liabilities

The tax effects of temporary differences that give rise to significant portions of the deferred tax assets and deferred tax liabilities at December 31, are as follows (in thousands):

		2020				2019
Deferred tax assets:
Net operating loss carryforwards		$	4,741			$	4,564
Research and AMT credits			2,664				2,208
Stock based compensation			733				387
Accrued and other			928				748
			9,066				7,907
Less valuation allowance			(8,520	)			(7,455	)
Deferred tax assets, net of allowance			546				452
Deferred tax liabilities:
Fixed assets			(344	)			(288	)
Goodwill			(260	)			(216	)
Deferred tax liabilities			(604	)			(504	)
Total deferred tax liabilities		$	(58	)		$	(52	)

Summary of Reconciliation of Unrecognized Tax Benefit Activity

The following table summarizes the reconciliation of the unrecognized tax benefits activity during the years ended December 31 (in thousands):

		2020				2019
Beginning unrecognized tax benefits		$	765			$	732
Decreases related to prior year tax positions			36				(7	)
Increases related to current year tax positions			78				40
Ending unrecognized tax benefits		$	879			$	765

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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.

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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.

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