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Income Taxes (Tables) | 12 Months Ended
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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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