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Income Taxes (Tables)

12 Months Ended

Dec. 31, 2024

Income Tax Disclosure [Abstract]

Schedule of Components of Income Tax Expense (Benefit)

Income tax expense for the years ended December 31, 2024 and 2023 attributable to loss from operations is presented below.

			Current						Deferred						Total
Year ended December 31, 2024
Federal			$	23					$	—					$	23
State			7						—						7
Foreign			274						117						391
			$	304					$	117					$	421
Year ended December 31, 2023
Federal			$	(8)					$	—					$	(8)
State			12						—						12
Foreign			356						(42)						314
			$	360					$	(42)					$	318

Schedule of Effective Income Tax Rate Reconciliation

Actual income tax expense differs from the “expected” income tax expense computed by applying the United States Federal statutory income tax rate of 21% for both 2024 and 2023 to loss before income tax expense, as follows:

			Year Ended December 31,
			2024						2023
Income tax benefit at Federal statutory income tax rate			$	(2,232)					$	(3,172)
Increase (decrease) in income taxes resulting from:
State income tax (expense) benefit, net of federal benefit			(48)						971
State research and development, investment credits			423						291
Non-deductible meals & entertainment			31						13
Non-deductible stock compensation expense			479						644
Non-deductible compensation under 162(m)			—						49
Foreign exchange loss			110						—
Foreign tax rate differential			102						106
Federal research and development credits			—						110
Uncertain tax positions			51						55
Provision to tax return adjustments			(15)						104
Change in valuation allowance			1,344						3
Goodwill impairment			—						1,157
Non-deductible foreign transaction taxes			110						—
Other			66						(13)
Income tax expense			$	421					$	318

Schedule of Loss Before Income Tax, Domestic and Foreign

Loss before income tax expense determined by tax jurisdiction, are as follows:

			Year Ended December 31,
			2024						2023
United States			$	(10,392)					$	(9,777)
Foreign			(235)						(5,327)
Total			$	(10,627)					$	(15,104)

Schedule of Deferred Tax Assets and Liabilities

Deferred tax assets and liabilities for the periods presented consisted of the following:

			December 31,
			2024						2023
Deferred tax assets:
Accounts receivable, due to allowance for doubtful accounts			$	112					$	185
Inventories			2,188						1,633
Operating loss carryforwards			5,772						5,179
Stock-based compensation expense			436						666
Property and equipment, due to difference in depreciation			74						68
Research and development tax credit carryforwards			5,852						5,852
Foreign tax credit carryforwards			2,345						2,345
State tax credit carryforwards			2,962						3,378
Capitalized research and development			5,570						5,354
Warranty reserve			130						177
Accrued expenses			333						640
Lease liability			244						215
Gross deferred tax assets			26,018						25,692
Less valuation allowance			(23,179)						(21,835)
Total deferred tax assets			2,839						3,857
Deferred tax liabilities:
Property and equipment, due to differences in depreciation			(2,430)						(3,386)
Right of use asset			(267)						(216)
Total deferred tax liabilities			(2,697)						(3,602)
Net deferred tax asset			$	142					$	255
Deferred income tax asset			$	157					$	256
Deferred income tax liability			$	(15)					$	(1)

Schedule of Unrecognized Tax Benefits Roll Forward

The aggregate changes in the total gross amount of unrecognized tax benefits, excluding penalties and interest, are as follows:

			Year Ended December 31,
			2024						2023
Unrecognized tax benefits as of January 1			$	1,044					$	1,482
Gross decrease in unrecognized tax benefits - prior year tax positions			—						(418)
Gross decrease in unrecognized tax benefits due to currency fluctuations - prior year tax positions			(159)						—
Lapse of statute of limitations			(14)						(20)
Unrecognized tax benefits as of December 31			$	871					$	1,044

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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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-Topic 740
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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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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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Tabular disclosure of income before income tax between domestic and foreign jurisdictions.

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Tabular disclosure of the change in unrecognized tax benefits.

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