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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2023
Income Taxes |
Schedule of consolidated income before taxes for domestic and foreign operations |
|  | Year ended December 31, |
|  | 2023 |  |  | 2022 |
Domestic |  | $ | 1,043 |  |  | $ | 28,754 |
Foreign |  |  | (1,169 | ) |  |  | (1,294 | )
Total |  | $ | (126 | ) |  | $ | 27,460 |
Schedule of components of (provision) for income taxes |
|  | Year ended December 31, |
|  | 2023 |  |  | 2022 |
Current: |  |  |  |  |  |  |  |
Federal |  | $ | (131 | ) |  | $ | (6,753 | )
State |  |  | (219 | ) |  |  | (98 | )
Foreign |  |  | (84 | ) |  |  | (53 | )
Total current |  |  | (434 | ) |  |  | (6,904 | )
Deferred: |  |  |  |  |  |  |  |
Federal |  |  | (43 | ) |  |  | 1,132 |
State |  |  | 78 |  |  |  | (976 | )
Foreign |  |  | 293 |  |  |  | 165 |
Total |  |  | 328 |  |  |  | 321 |
Change in valuation allowance |  |  | (328 | ) |  |  | (321 | )
Total deferred |  |  | — |  |  |  | — |
Tax provision |  | $ | (434 | ) |  | $ | (6,904 | )
Schedule of income tax (provision) differs from that computed at the federal statutory corporate income tax rate |
|  | Year ended December 31, |
|  | 2023 |  |  | 2022 |
Tax benefit (provision) at federal statutory rate |  | $ | 26 |  |  | $ | (5,768 | )
State income tax benefit (provision), net of federal benefit |  |  | (10 | ) |  |  | (1,093 | )
Research and development tax credits |  |  | 66 |  |  |  | 457 |
Foreign earnings or losses taxed at different rates |  |  | (72 | ) |  |  | (68 | )
Tax rate change |  |  | (116 | ) |  |  | (60 | )
Other |  |  | — |  |  |  | (51 | )
Change in valuation allowance |  |  | (328 | ) |  |  | (321 | )
Tax benefit (provision) |  | $ | (434 | ) |  | $ | (6,904 | )
Schedule of tax effects of significant temporary differences representing net deferred tax assets and liabilities |
|  | 2023 |  |  | 2022 |
Deferred revenue |  | $ | 3 |  |  | $ | 11 |
Basis difference in intangible assets |  |  | 6,080 |  |  |  | 6,604 |
Inventory reserve |  |  | 880 |  |  |  | 2,258 |
Net operating loss carryforwards |  |  | 4,730 |  |  |  | 3,075 |
Research and development tax credits |  |  | 115 |  |  |  | 48 |
Accrued expenses |  |  | 108 |  |  |  | 120 |
Stock-based compensation |  |  | 210 |  |  |  | 215 |
Allowance for sales returns and doubtful accounts |  |  | 81 |  |  |  | 81 |
Difference in property and equipment basis |  |  | (108 | ) |  |  | (83 | )
Convertible debt |  |  | (110 | ) |  |  | (110 | )
Capitalized research expenditure |  |  | 1,507 |  |  |  | 922 |
Other |  |  | 337 |  |  |  | 364 |
Total net deferred income tax asset |  |  | 13,833 |  |  |  | 13,505 |
Less: Valuation allowance |  |  | (13,833 | ) |  |  | (13,505 | )
Net deferred income tax asset (liability) |  | $ | — |  |  | $ | — |
Schedule of reconciliation of the beginning and ending amount of liabilities associated with uncertain tax positions |
|  | Year ended December 31, |
|  | 2023 |  |  | 2022 |
Balance - beginning of year |  | $ | 962 |  |  | $ | 895 |
Additions based on tax positions related to the current year |  |  | 18 |  |  |  | 75 |
Reductions for tax positions of prior years |  |  | (5 | ) |  |  | — |
Lapse in statutes of limitations |  |  | (7 | ) |  |  | (8 | )
Uncertain tax positions, ending balance |  | $ | 968 |  |  | $ | 962 |

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